4020996980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 432

約数和(自身を含む): 12425051520

約数和(自身を除く): 8404054540

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 19, 20, 22, 26, 28, 31, 35, 38, 44, 52, 55, 62, 65, 70, 76, 77, 91, 95, 110, 121, 124, 130, 133, 140, 143, 154, 155, 182, 190, 209, 217, 220, 242, 247, 260, 266, 286, 308, 310, 341, 364, 380, 385, 403, 418, 434, 455, 484, 494, 532, 572, 589, 605, 620, 665, 682, 715, 770, 806, 836, 847, 868, 910, 961, 988, 1001, 1045, 1085, 1178, 1210, 1235, 1330, 1364, 1430, 1463, 1540, 1573, 1612, 1694, 1705, 1729, 1820, 1922, 2002, 2015, 2090, 2170, 2299, 2356, 2387, 2420, 2470, 2660, 2717, 2821, 2860, 2926, 2945, 3146, 3388, 3410, 3458, 3751, 3844, 4004, 4030, 4123, 4180, 4235, 4340, 4433, 4598, 4774, 4805, 4940, 5005, 5434, 5642, 5852, 5890, 6292, 6479, 6727, 6820, 6916, 7315, 7502, 7657, 7865, 8060, 8246, 8470, 8645, 8866, 9196, 9548, 9610, 10010, 10571, 10868, 11011, 11284, 11495, 11780, 11935, 12493, 12958, 13454, 13585, 14105, 14630, 15004, 15314, 15730, 16093, 16492, 16940, 17290, 17732, 18259, 18755, 19019, 19220, 20020, 20615, 21142, 22022, 22165, 22990, 23870, 24986, 25916, 26257, 26908, 27170, 28210, 29260, 29887, 30628, 31031, 31460, 32186, 32395, 33635, 34580, 36518, 37510, 38038, 38285, 41230, 42284, 44044, 44330, 45353, 45980, 47740, 48763, 49972, 52514, 52855, 53599, 54340, 55055, 56420, 59774, 62062, 62465, 64372, 64790, 67270, 71269, 73036, 73997, 75020, 76076, 76570, 80465, 82460, 84227, 87451, 88660, 90706, 91295, 95095, 97526, 105028, 105710, 107198, 110110, 116281, 119548, 124124, 124930, 127813, 129580, 131285, 134540, 137423, 142538, 147994, 149435, 153140, 155155, 160930, 168454, 174902, 181412, 182590, 190190, 195052, 200849, 209209, 211420, 214396, 220220, 226765, 232562, 237367, 243815, 249860, 255626, 262570, 267995, 274846, 285076, 295988, 298870, 310310, 321860, 336908, 341341, 349804, 356345, 365180, 369985, 380380, 401698, 418418, 421135, 437255, 453530, 465124, 474734, 487630, 498883, 511252, 525140, 535990, 549692, 581405, 589589, 597740, 620620, 639065, 682682, 687115, 712690, 739970, 803396, 813967, 836836, 842270, 874510, 907060, 926497, 949468, 961961, 975260, 997766, 1004245, 1046045, 1071980, 1162810, 1179178, 1186835, 1278130, 1365364, 1374230, 1405943, 1425380, 1479940, 1511653, 1627934, 1661569, 1684540, 1706705, 1749020, 1852994, 1923922, 1995532, 2008490, 2092090, 2209339, 2325620, 2358356, 2373670, 2494415, 2556260, 2611037, 2748460, 2811886, 2947945, 3023306, 3255868, 3323138, 3413410, 3705988, 3847844, 4016980, 4069835, 4184180, 4418678, 4632485, 4747340, 4809805, 4988830, 5222074, 5623772, 5895890, 6046612, 6485479, 6646276, 6826820, 7029715, 7558265, 8139670, 8307845, 8837356, 9264970, 9619610, 9977660, 10444148, 10581571, 11046695, 11791780, 12970958, 13055185, 14059430, 15116530, 15465373, 16279340, 16615690, 18277259, 18529940, 19239220, 21163142, 22093390, 25941916, 26110370, 28118860, 28721407, 30233060, 30930746, 32427395, 33231380, 36554518, 42326284, 44186780, 52220740, 52907855, 57442814, 61861492, 64854790, 73109036, 77326865, 91386295, 105815710, 114885628, 129709580, 143607035, 154653730, 182772590, 201049849, 211631420, 287214070, 309307460, 365545180, 402099698, 574428140, 804199396, 1005249245, 2010498490, 4020996980]

約数ペア:

[(1, 4020996980), (2, 2010498490), (4, 1005249245), (5, 804199396), (7, 574428140), (10, 402099698), (11, 365545180), (13, 309307460), (14, 287214070), (19, 211631420), (20, 201049849), (22, 182772590), (26, 154653730), (28, 143607035), (31, 129709580), (35, 114885628), (38, 105815710), (44, 91386295), (52, 77326865), (55, 73109036), (62, 64854790), (65, 61861492), (70, 57442814), (76, 52907855), (77, 52220740), (91, 44186780), (95, 42326284), (110, 36554518), (121, 33231380), (124, 32427395), (130, 30930746), (133, 30233060), (140, 28721407), (143, 28118860), (154, 26110370), (155, 25941916), (182, 22093390), (190, 21163142), (209, 19239220), (217, 18529940), (220, 18277259), (242, 16615690), (247, 16279340), (260, 15465373), (266, 15116530), (286, 14059430), (308, 13055185), (310, 12970958), (341, 11791780), (364, 11046695), (380, 10581571), (385, 10444148), (403, 9977660), (418, 9619610), (434, 9264970), (455, 8837356), (484, 8307845), (494, 8139670), (532, 7558265), (572, 7029715), (589, 6826820), (605, 6646276), (620, 6485479), (665, 6046612), (682, 5895890), (715, 5623772), (770, 5222074), (806, 4988830), (836, 4809805), (847, 4747340), (868, 4632485), (910, 4418678), (961, 4184180), (988, 4069835), (1001, 4016980), (1045, 3847844), (1085, 3705988), (1178, 3413410), (1210, 3323138), (1235, 3255868), (1330, 3023306), (1364, 2947945), (1430, 2811886), (1463, 2748460), (1540, 2611037), (1573, 2556260), (1612, 2494415), (1694, 2373670), (1705, 2358356), (1729, 2325620), (1820, 2209339), (1922, 2092090), (2002, 2008490), (2015, 1995532), (2090, 1923922), (2170, 1852994), (2299, 1749020), (2356, 1706705), (2387, 1684540), (2420, 1661569), (2470, 1627934), (2660, 1511653), (2717, 1479940), (2821, 1425380), (2860, 1405943), (2926, 1374230), (2945, 1365364), (3146, 1278130), (3388, 1186835), (3410, 1179178), (3458, 1162810), (3751, 1071980), (3844, 1046045), (4004, 1004245), (4030, 997766), (4123, 975260), (4180, 961961), (4235, 949468), (4340, 926497), (4433, 907060), (4598, 874510), (4774, 842270), (4805, 836836), (4940, 813967), (5005, 803396), (5434, 739970), (5642, 712690), (5852, 687115), (5890, 682682), (6292, 639065), (6479, 620620), (6727, 597740), (6820, 589589), (6916, 581405), (7315, 549692), (7502, 535990), (7657, 525140), (7865, 511252), (8060, 498883), (8246, 487630), (8470, 474734), (8645, 465124), (8866, 453530), (9196, 437255), (9548, 421135), (9610, 418418), (10010, 401698), (10571, 380380), (10868, 369985), (11011, 365180), (11284, 356345), (11495, 349804), (11780, 341341), (11935, 336908), (12493, 321860), (12958, 310310), (13454, 298870), (13585, 295988), (14105, 285076), (14630, 274846), (15004, 267995), (15314, 262570), (15730, 255626), (16093, 249860), (16492, 243815), (16940, 237367), (17290, 232562), (17732, 226765), (18259, 220220), (18755, 214396), (19019, 211420), (19220, 209209), (20020, 200849), (20615, 195052), (21142, 190190), (22022, 182590), (22165, 181412), (22990, 174902), (23870, 168454), (24986, 160930), (25916, 155155), (26257, 153140), (26908, 149435), (27170, 147994), (28210, 142538), (29260, 137423), (29887, 134540), (30628, 131285), (31031, 129580), (31460, 127813), (32186, 124930), (32395, 124124), (33635, 119548), (34580, 116281), (36518, 110110), (37510, 107198), (38038, 105710), (38285, 105028), (41230, 97526), (42284, 95095), (44044, 91295), (44330, 90706), (45353, 88660), (45980, 87451), (47740, 84227), (48763, 82460), (49972, 80465), (52514, 76570), (52855, 76076), (53599, 75020), (54340, 73997), (55055, 73036), (56420, 71269), (59774, 67270), (62062, 64790), (62465, 64372)]