20696029970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 288

約数和(自身を含む): 50837068800

約数和(自身を除く): 30141038830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 31, 35, 46, 55, 62, 70, 77, 110, 115, 121, 149, 154, 155, 161, 217, 230, 242, 253, 298, 310, 322, 341, 385, 434, 506, 529, 605, 682, 713, 745, 770, 805, 847, 1043, 1058, 1085, 1210, 1265, 1426, 1490, 1610, 1639, 1694, 1705, 1771, 2086, 2170, 2387, 2530, 2645, 2783, 3278, 3410, 3427, 3542, 3565, 3703, 3751, 4235, 4619, 4774, 4991, 5215, 5290, 5566, 5819, 6854, 7130, 7406, 7502, 7843, 8195, 8470, 8855, 9238, 9982, 10430, 11473, 11638, 11935, 13915, 15686, 16390, 16399, 17135, 17710, 18029, 18515, 18755, 19481, 22946, 23095, 23870, 23989, 24955, 26257, 27830, 29095, 32333, 32798, 34270, 36058, 37030, 37510, 37697, 38962, 39215, 40733, 46190, 47978, 49910, 50809, 52514, 54901, 57365, 58190, 64009, 64666, 75394, 78430, 78821, 81466, 81995, 86273, 90145, 97405, 101618, 106237, 109802, 114730, 114793, 119945, 126203, 128018, 131285, 157642, 161665, 163990, 172546, 180290, 180389, 188485, 194810, 203665, 212474, 229586, 239890, 252406, 254045, 262570, 263879, 274505, 320045, 323330, 355663, 360778, 376970, 394105, 407330, 414667, 431365, 448063, 508090, 527758, 531185, 549010, 551747, 558899, 573965, 603911, 631015, 640090, 711326, 743659, 788210, 829334, 862730, 867031, 896126, 901945, 1062370, 1103494, 1117798, 1147930, 1168607, 1207822, 1262030, 1262723, 1319395, 1487318, 1734062, 1778315, 1803890, 1984279, 2073335, 2240315, 2337214, 2443451, 2525446, 2638790, 2758735, 2794495, 2902669, 3019555, 3556630, 3718295, 3912293, 3968558, 4146670, 4335155, 4480630, 4886902, 5517470, 5588990, 5805338, 5843035, 6039110, 6069217, 6313615, 7436590, 7824586, 8180249, 8670310, 9537341, 9921395, 11686070, 12138434, 12217255, 12627230, 12854677, 13889953, 14513345, 16360498, 17104157, 19074682, 19561465, 19842790, 24434510, 25709354, 26877961, 27779906, 29026690, 30346085, 34208314, 39122930, 40901245, 47686705, 53755922, 60692170, 64273385, 66761387, 69449765, 81802490, 85520785, 89982739, 95373410, 128546770, 133522774, 134389805, 138899530, 171041570, 179965478, 188145727, 268779610, 295657571, 333806935, 376291454, 449913695, 591315142, 667613870, 899827390, 940728635, 1478287855, 1881457270, 2069602997, 2956575710, 4139205994, 10348014985, 20696029970]

約数ペア:

[(1, 20696029970), (2, 10348014985), (5, 4139205994), (7, 2956575710), (10, 2069602997), (11, 1881457270), (14, 1478287855), (22, 940728635), (23, 899827390), (31, 667613870), (35, 591315142), (46, 449913695), (55, 376291454), (62, 333806935), (70, 295657571), (77, 268779610), (110, 188145727), (115, 179965478), (121, 171041570), (149, 138899530), (154, 134389805), (155, 133522774), (161, 128546770), (217, 95373410), (230, 89982739), (242, 85520785), (253, 81802490), (298, 69449765), (310, 66761387), (322, 64273385), (341, 60692170), (385, 53755922), (434, 47686705), (506, 40901245), (529, 39122930), (605, 34208314), (682, 30346085), (713, 29026690), (745, 27779906), (770, 26877961), (805, 25709354), (847, 24434510), (1043, 19842790), (1058, 19561465), (1085, 19074682), (1210, 17104157), (1265, 16360498), (1426, 14513345), (1490, 13889953), (1610, 12854677), (1639, 12627230), (1694, 12217255), (1705, 12138434), (1771, 11686070), (2086, 9921395), (2170, 9537341), (2387, 8670310), (2530, 8180249), (2645, 7824586), (2783, 7436590), (3278, 6313615), (3410, 6069217), (3427, 6039110), (3542, 5843035), (3565, 5805338), (3703, 5588990), (3751, 5517470), (4235, 4886902), (4619, 4480630), (4774, 4335155), (4991, 4146670), (5215, 3968558), (5290, 3912293), (5566, 3718295), (5819, 3556630), (6854, 3019555), (7130, 2902669), (7406, 2794495), (7502, 2758735), (7843, 2638790), (8195, 2525446), (8470, 2443451), (8855, 2337214), (9238, 2240315), (9982, 2073335), (10430, 1984279), (11473, 1803890), (11638, 1778315), (11935, 1734062), (13915, 1487318), (15686, 1319395), (16390, 1262723), (16399, 1262030), (17135, 1207822), (17710, 1168607), (18029, 1147930), (18515, 1117798), (18755, 1103494), (19481, 1062370), (22946, 901945), (23095, 896126), (23870, 867031), (23989, 862730), (24955, 829334), (26257, 788210), (27830, 743659), (29095, 711326), (32333, 640090), (32798, 631015), (34270, 603911), (36058, 573965), (37030, 558899), (37510, 551747), (37697, 549010), (38962, 531185), (39215, 527758), (40733, 508090), (46190, 448063), (47978, 431365), (49910, 414667), (50809, 407330), (52514, 394105), (54901, 376970), (57365, 360778), (58190, 355663), (64009, 323330), (64666, 320045), (75394, 274505), (78430, 263879), (78821, 262570), (81466, 254045), (81995, 252406), (86273, 239890), (90145, 229586), (97405, 212474), (101618, 203665), (106237, 194810), (109802, 188485), (114730, 180389), (114793, 180290), (119945, 172546), (126203, 163990), (128018, 161665), (131285, 157642)]