1980645120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9095

約数の個数: 216

約数和(自身を含む): 7214298000

約数和(自身を除く): 5233652880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 128, 144, 152, 160, 171, 180, 190, 192, 228, 240, 256, 285, 288, 304, 320, 342, 360, 380, 384, 456, 480, 570, 576, 608, 640, 684, 720, 760, 768, 855, 912, 960, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1824, 1920, 2280, 2304, 2432, 2736, 2880, 3040, 3420, 3648, 3840, 4560, 4864, 5472, 5760, 6080, 6840, 7296, 9049, 9120, 10944, 11520, 12160, 13680, 14592, 18098, 18240, 21888, 24320, 27147, 27360, 36196, 36480, 43776, 45245, 54294, 54720, 72392, 72960, 81441, 90490, 108588, 109440, 135735, 144784, 162882, 171931, 180980, 217176, 218880, 271470, 289568, 325764, 343862, 361960, 407205, 434352, 515793, 542940, 579136, 651528, 687724, 723920, 814410, 859655, 868704, 1031586, 1085880, 1158272, 1303056, 1375448, 1447840, 1547379, 1628820, 1719310, 1737408, 2063172, 2171760, 2316544, 2578965, 2606112, 2750896, 2895680, 3094758, 3257640, 3438620, 3474816, 4126344, 4343520, 5157930, 5212224, 5501792, 5791360, 6189516, 6515280, 6877240, 6949632, 7736895, 8252688, 8687040, 10315860, 10424448, 11003584, 11582720, 12379032, 13030560, 13754480, 15473790, 16505376, 17374080, 20631720, 20848896, 22007168, 24758064, 26061120, 27508960, 30947580, 33010752, 34748160, 41263440, 44014336, 49516128, 52122240, 55017920, 61895160, 66021504, 82526880, 99032256, 104244480, 110035840, 123790320, 132043008, 165053760, 198064512, 220071680, 247580640, 330107520, 396129024, 495161280, 660215040, 990322560, 1980645120]

約数ペア:

[(1, 1980645120), (2, 990322560), (3, 660215040), (4, 495161280), (5, 396129024), (6, 330107520), (8, 247580640), (9, 220071680), (10, 198064512), (12, 165053760), (15, 132043008), (16, 123790320), (18, 110035840), (19, 104244480), (20, 99032256), (24, 82526880), (30, 66021504), (32, 61895160), (36, 55017920), (38, 52122240), (40, 49516128), (45, 44014336), (48, 41263440), (57, 34748160), (60, 33010752), (64, 30947580), (72, 27508960), (76, 26061120), (80, 24758064), (90, 22007168), (95, 20848896), (96, 20631720), (114, 17374080), (120, 16505376), (128, 15473790), (144, 13754480), (152, 13030560), (160, 12379032), (171, 11582720), (180, 11003584), (190, 10424448), (192, 10315860), (228, 8687040), (240, 8252688), (256, 7736895), (285, 6949632), (288, 6877240), (304, 6515280), (320, 6189516), (342, 5791360), (360, 5501792), (380, 5212224), (384, 5157930), (456, 4343520), (480, 4126344), (570, 3474816), (576, 3438620), (608, 3257640), (640, 3094758), (684, 2895680), (720, 2750896), (760, 2606112), (768, 2578965), (855, 2316544), (912, 2171760), (960, 2063172), (1140, 1737408), (1152, 1719310), (1216, 1628820), (1280, 1547379), (1368, 1447840), (1440, 1375448), (1520, 1303056), (1710, 1158272), (1824, 1085880), (1920, 1031586), (2280, 868704), (2304, 859655), (2432, 814410), (2736, 723920), (2880, 687724), (3040, 651528), (3420, 579136), (3648, 542940), (3840, 515793), (4560, 434352), (4864, 407205), (5472, 361960), (5760, 343862), (6080, 325764), (6840, 289568), (7296, 271470), (9049, 218880), (9120, 217176), (10944, 180980), (11520, 171931), (12160, 162882), (13680, 144784), (14592, 135735), (18098, 109440), (18240, 108588), (21888, 90490), (24320, 81441), (27147, 72960), (27360, 72392), (36196, 54720), (36480, 54294), (43776, 45245)]