2501189640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{9883}}^1$

素因数の和:9956

約数の個数: 192

約数和(自身を含む): 8788852800

約数和(自身を除く): 6287663160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1332, 1368, 1406, 1480, 1665, 1710, 2109, 2220, 2280, 2664, 2812, 3330, 3420, 3515, 4218, 4440, 5624, 6327, 6660, 6840, 7030, 8436, 9883, 10545, 12654, 13320, 14060, 16872, 19766, 21090, 25308, 28120, 29649, 31635, 39532, 42180, 49415, 50616, 59298, 63270, 79064, 84360, 88947, 98830, 118596, 126540, 148245, 177894, 187777, 197660, 237192, 253080, 296490, 355788, 365671, 375554, 395320, 444735, 563331, 592980, 711576, 731342, 751108, 889470, 938885, 1097013, 1126662, 1185960, 1462684, 1502216, 1689993, 1778940, 1828355, 1877770, 2194026, 2253324, 2816655, 2925368, 3291039, 3379986, 3557880, 3656710, 3755540, 4388052, 4506648, 5485065, 5633310, 6582078, 6759972, 6947749, 7313420, 7511080, 8449965, 8776104, 10970130, 11266620, 13164156, 13519944, 13895498, 14626840, 16455195, 16899930, 20843247, 21940260, 22533240, 26328312, 27790996, 32910390, 33799860, 34738745, 41686494, 43880520, 55581992, 62529741, 65820780, 67599720, 69477490, 83372988, 104216235, 125059482, 131641560, 138954980, 166745976, 208432470, 250118964, 277909960, 312648705, 416864940, 500237928, 625297410, 833729880, 1250594820, 2501189640]

約数ペア:

[(1, 2501189640), (2, 1250594820), (3, 833729880), (4, 625297410), (5, 500237928), (6, 416864940), (8, 312648705), (9, 277909960), (10, 250118964), (12, 208432470), (15, 166745976), (18, 138954980), (19, 131641560), (20, 125059482), (24, 104216235), (30, 83372988), (36, 69477490), (37, 67599720), (38, 65820780), (40, 62529741), (45, 55581992), (57, 43880520), (60, 41686494), (72, 34738745), (74, 33799860), (76, 32910390), (90, 27790996), (95, 26328312), (111, 22533240), (114, 21940260), (120, 20843247), (148, 16899930), (152, 16455195), (171, 14626840), (180, 13895498), (185, 13519944), (190, 13164156), (222, 11266620), (228, 10970130), (285, 8776104), (296, 8449965), (333, 7511080), (342, 7313420), (360, 6947749), (370, 6759972), (380, 6582078), (444, 5633310), (456, 5485065), (555, 4506648), (570, 4388052), (666, 3755540), (684, 3656710), (703, 3557880), (740, 3379986), (760, 3291039), (855, 2925368), (888, 2816655), (1110, 2253324), (1140, 2194026), (1332, 1877770), (1368, 1828355), (1406, 1778940), (1480, 1689993), (1665, 1502216), (1710, 1462684), (2109, 1185960), (2220, 1126662), (2280, 1097013), (2664, 938885), (2812, 889470), (3330, 751108), (3420, 731342), (3515, 711576), (4218, 592980), (4440, 563331), (5624, 444735), (6327, 395320), (6660, 375554), (6840, 365671), (7030, 355788), (8436, 296490), (9883, 253080), (10545, 237192), (12654, 197660), (13320, 187777), (14060, 177894), (16872, 148245), (19766, 126540), (21090, 118596), (25308, 98830), (28120, 88947), (29649, 84360), (31635, 79064), (39532, 63270), (42180, 59298), (49415, 50616)]