198402117920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{19541}}^1$

素因数の和:19699

約数の個数: 192

約数和(自身を含む): 510580869120

約数和(自身を除く): 312178751200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 89, 92, 115, 124, 155, 160, 178, 184, 230, 248, 310, 356, 368, 445, 460, 496, 620, 712, 713, 736, 890, 920, 992, 1240, 1424, 1426, 1780, 1840, 2047, 2480, 2759, 2848, 2852, 3560, 3565, 3680, 4094, 4960, 5518, 5704, 7120, 7130, 8188, 10235, 11036, 11408, 13795, 14240, 14260, 16376, 19541, 20470, 22072, 22816, 27590, 28520, 32752, 39082, 40940, 44144, 55180, 57040, 63457, 65504, 78164, 81880, 88288, 97705, 110360, 114080, 126914, 156328, 163760, 195410, 220720, 253828, 312656, 317285, 327520, 390820, 441440, 449443, 507656, 605771, 625312, 634570, 781640, 898886, 1015312, 1211542, 1269140, 1563280, 1739149, 1797772, 2030624, 2247215, 2423084, 2538280, 3028855, 3126560, 3478298, 3595544, 4494430, 4846168, 5076560, 6057710, 6956596, 7191088, 8695745, 8988860, 9692336, 10153120, 12115420, 13913192, 13932733, 14382176, 17391490, 17977720, 19384672, 24230840, 27826384, 27865466, 34782980, 35955440, 40000427, 48461680, 53913619, 55652768, 55730932, 69565960, 69663665, 71910880, 80000854, 96923360, 107827238, 111461864, 139131920, 139327330, 160001708, 200002135, 215654476, 222923728, 269568095, 278263840, 278654660, 320003416, 400004270, 431308952, 445847456, 539136190, 557309320, 640006832, 800008540, 862617904, 1078272380, 1114618640, 1240013237, 1280013664, 1600017080, 1725235808, 2156544760, 2229237280, 2480026474, 3200034160, 4313089520, 4960052948, 6200066185, 6400068320, 8626179040, 9920105896, 12400132370, 19840211792, 24800264740, 39680423584, 49600529480, 99201058960, 198402117920]

約数ペア:

[(1, 198402117920), (2, 99201058960), (4, 49600529480), (5, 39680423584), (8, 24800264740), (10, 19840211792), (16, 12400132370), (20, 9920105896), (23, 8626179040), (31, 6400068320), (32, 6200066185), (40, 4960052948), (46, 4313089520), (62, 3200034160), (80, 2480026474), (89, 2229237280), (92, 2156544760), (115, 1725235808), (124, 1600017080), (155, 1280013664), (160, 1240013237), (178, 1114618640), (184, 1078272380), (230, 862617904), (248, 800008540), (310, 640006832), (356, 557309320), (368, 539136190), (445, 445847456), (460, 431308952), (496, 400004270), (620, 320003416), (712, 278654660), (713, 278263840), (736, 269568095), (890, 222923728), (920, 215654476), (992, 200002135), (1240, 160001708), (1424, 139327330), (1426, 139131920), (1780, 111461864), (1840, 107827238), (2047, 96923360), (2480, 80000854), (2759, 71910880), (2848, 69663665), (2852, 69565960), (3560, 55730932), (3565, 55652768), (3680, 53913619), (4094, 48461680), (4960, 40000427), (5518, 35955440), (5704, 34782980), (7120, 27865466), (7130, 27826384), (8188, 24230840), (10235, 19384672), (11036, 17977720), (11408, 17391490), (13795, 14382176), (14240, 13932733), (14260, 13913192), (16376, 12115420), (19541, 10153120), (20470, 9692336), (22072, 8988860), (22816, 8695745), (27590, 7191088), (28520, 6956596), (32752, 6057710), (39082, 5076560), (40940, 4846168), (44144, 4494430), (55180, 3595544), (57040, 3478298), (63457, 3126560), (65504, 3028855), (78164, 2538280), (81880, 2423084), (88288, 2247215), (97705, 2030624), (110360, 1797772), (114080, 1739149), (126914, 1563280), (156328, 1269140), (163760, 1211542), (195410, 1015312), (220720, 898886), (253828, 781640), (312656, 634570), (317285, 625312), (327520, 605771), (390820, 507656), (441440, 449443)]