21122255280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2772

約数の個数: 320

約数和(自身を含む): 77052211200

約数和(自身を除く): 55929955920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 79, 80, 84, 105, 112, 120, 122, 140, 158, 168, 183, 210, 237, 240, 244, 280, 305, 316, 336, 366, 395, 420, 427, 474, 488, 553, 560, 610, 632, 732, 790, 840, 854, 915, 948, 976, 1106, 1185, 1220, 1264, 1281, 1464, 1580, 1659, 1680, 1708, 1830, 1896, 2135, 2212, 2370, 2440, 2562, 2609, 2765, 2928, 3160, 3318, 3416, 3660, 3792, 4270, 4424, 4740, 4819, 4880, 5124, 5218, 5530, 6320, 6405, 6636, 6832, 7320, 7827, 8295, 8540, 8848, 9480, 9638, 10248, 10436, 11060, 12810, 13045, 13272, 14457, 14640, 15654, 16590, 17080, 18263, 18960, 19276, 20496, 20872, 22120, 24095, 25620, 26090, 26544, 28914, 31308, 33180, 33733, 34160, 36526, 38552, 39135, 41744, 44240, 48190, 51240, 52180, 54789, 57828, 62616, 66360, 67466, 72285, 73052, 77104, 78270, 91315, 96380, 101199, 102480, 104360, 109578, 115656, 125232, 132720, 134932, 144570, 146104, 156540, 159149, 168665, 182630, 192760, 202398, 206111, 208720, 219156, 231312, 269864, 273945, 289140, 292208, 313080, 318298, 337330, 365260, 385520, 404796, 412222, 438312, 477447, 505995, 539728, 547890, 578280, 618333, 626160, 636596, 674660, 730520, 795745, 809592, 824444, 876624, 954894, 1011990, 1030555, 1095780, 1114043, 1156560, 1236666, 1273192, 1349320, 1442777, 1461040, 1591490, 1619184, 1648888, 1909788, 2023980, 2061110, 2191560, 2228086, 2387235, 2473332, 2546384, 2698640, 2885554, 3091665, 3182980, 3297776, 3342129, 3819576, 4047960, 4122220, 4328331, 4383120, 4456172, 4774470, 4946664, 5570215, 5771108, 6183330, 6365960, 6684258, 7213885, 7639152, 8095920, 8244440, 8656662, 8912344, 9548940, 9893328, 11140430, 11542216, 12366660, 12572771, 12731920, 13368516, 14427770, 16488880, 16710645, 17313324, 17824688, 19097880, 21641655, 22280860, 23084432, 24733320, 25145542, 26737032, 28855540, 33421290, 34626648, 37718313, 38195760, 43283310, 44561720, 49466640, 50291084, 53474064, 57711080, 62863855, 66842580, 69253296, 75436626, 86566620, 88009397, 89123440, 100582168, 115422160, 125727710, 133685160, 150873252, 173133240, 176018794, 188591565, 201164336, 251455420, 264028191, 267370320, 301746504, 346266480, 352037588, 377183130, 440046985, 502910840, 528056382, 603493008, 704075176, 754366260, 880093970, 1005821680, 1056112764, 1320140955, 1408150352, 1508732520, 1760187940, 2112225528, 2640281910, 3017465040, 3520375880, 4224451056, 5280563820, 7040751760, 10561127640, 21122255280]

約数ペア:

[(1, 21122255280), (2, 10561127640), (3, 7040751760), (4, 5280563820), (5, 4224451056), (6, 3520375880), (7, 3017465040), (8, 2640281910), (10, 2112225528), (12, 1760187940), (14, 1508732520), (15, 1408150352), (16, 1320140955), (20, 1056112764), (21, 1005821680), (24, 880093970), (28, 754366260), (30, 704075176), (35, 603493008), (40, 528056382), (42, 502910840), (48, 440046985), (56, 377183130), (60, 352037588), (61, 346266480), (70, 301746504), (79, 267370320), (80, 264028191), (84, 251455420), (105, 201164336), (112, 188591565), (120, 176018794), (122, 173133240), (140, 150873252), (158, 133685160), (168, 125727710), (183, 115422160), (210, 100582168), (237, 89123440), (240, 88009397), (244, 86566620), (280, 75436626), (305, 69253296), (316, 66842580), (336, 62863855), (366, 57711080), (395, 53474064), (420, 50291084), (427, 49466640), (474, 44561720), (488, 43283310), (553, 38195760), (560, 37718313), (610, 34626648), (632, 33421290), (732, 28855540), (790, 26737032), (840, 25145542), (854, 24733320), (915, 23084432), (948, 22280860), (976, 21641655), (1106, 19097880), (1185, 17824688), (1220, 17313324), (1264, 16710645), (1281, 16488880), (1464, 14427770), (1580, 13368516), (1659, 12731920), (1680, 12572771), (1708, 12366660), (1830, 11542216), (1896, 11140430), (2135, 9893328), (2212, 9548940), (2370, 8912344), (2440, 8656662), (2562, 8244440), (2609, 8095920), (2765, 7639152), (2928, 7213885), (3160, 6684258), (3318, 6365960), (3416, 6183330), (3660, 5771108), (3792, 5570215), (4270, 4946664), (4424, 4774470), (4740, 4456172), (4819, 4383120), (4880, 4328331), (5124, 4122220), (5218, 4047960), (5530, 3819576), (6320, 3342129), (6405, 3297776), (6636, 3182980), (6832, 3091665), (7320, 2885554), (7827, 2698640), (8295, 2546384), (8540, 2473332), (8848, 2387235), (9480, 2228086), (9638, 2191560), (10248, 2061110), (10436, 2023980), (11060, 1909788), (12810, 1648888), (13045, 1619184), (13272, 1591490), (14457, 1461040), (14640, 1442777), (15654, 1349320), (16590, 1273192), (17080, 1236666), (18263, 1156560), (18960, 1114043), (19276, 1095780), (20496, 1030555), (20872, 1011990), (22120, 954894), (24095, 876624), (25620, 824444), (26090, 809592), (26544, 795745), (28914, 730520), (31308, 674660), (33180, 636596), (33733, 626160), (34160, 618333), (36526, 578280), (38552, 547890), (39135, 539728), (41744, 505995), (44240, 477447), (48190, 438312), (51240, 412222), (52180, 404796), (54789, 385520), (57828, 365260), (62616, 337330), (66360, 318298), (67466, 313080), (72285, 292208), (73052, 289140), (77104, 273945), (78270, 269864), (91315, 231312), (96380, 219156), (101199, 208720), (102480, 206111), (104360, 202398), (109578, 192760), (115656, 182630), (125232, 168665), (132720, 159149), (134932, 156540), (144570, 146104)]