2142840540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 6444748800

約数和(自身を除く): 4301908260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 73, 89, 92, 115, 138, 146, 178, 219, 230, 239, 267, 276, 292, 345, 356, 365, 438, 445, 460, 478, 534, 690, 717, 730, 876, 890, 956, 1068, 1095, 1195, 1335, 1380, 1434, 1460, 1679, 1780, 2047, 2190, 2390, 2670, 2868, 3358, 3585, 4094, 4380, 4780, 5037, 5340, 5497, 6141, 6497, 6716, 7170, 8188, 8395, 10074, 10235, 10994, 12282, 12994, 14340, 16491, 16790, 17447, 19491, 20148, 20470, 21271, 21988, 24564, 25185, 25988, 27485, 30705, 32485, 32982, 33580, 34894, 38982, 40940, 42542, 50370, 52341, 54970, 61410, 63813, 64970, 65964, 69788, 77964, 82455, 85084, 87235, 97455, 100740, 104682, 106355, 109940, 122820, 127626, 129940, 149431, 164910, 174470, 194910, 209364, 212710, 255252, 261705, 298862, 319065, 329820, 348940, 389820, 401281, 425420, 448293, 489233, 523410, 597724, 638130, 747155, 802562, 896586, 978466, 1046820, 1203843, 1276260, 1467699, 1494310, 1552783, 1605124, 1793172, 1956932, 2006405, 2241465, 2407686, 2446165, 2935398, 2988620, 3105566, 4012810, 4482930, 4658349, 4815372, 4892330, 5870796, 6019215, 6211132, 7338495, 7763915, 8025620, 8965860, 9316698, 9784660, 12038430, 14676990, 15527830, 18633396, 23291745, 24076860, 29353980, 31055660, 35714009, 46583490, 71428018, 93166980, 107142027, 142856036, 178570045, 214284054, 357140090, 428568108, 535710135, 714280180, 1071420270, 2142840540]

約数ペア:

[(1, 2142840540), (2, 1071420270), (3, 714280180), (4, 535710135), (5, 428568108), (6, 357140090), (10, 214284054), (12, 178570045), (15, 142856036), (20, 107142027), (23, 93166980), (30, 71428018), (46, 46583490), (60, 35714009), (69, 31055660), (73, 29353980), (89, 24076860), (92, 23291745), (115, 18633396), (138, 15527830), (146, 14676990), (178, 12038430), (219, 9784660), (230, 9316698), (239, 8965860), (267, 8025620), (276, 7763915), (292, 7338495), (345, 6211132), (356, 6019215), (365, 5870796), (438, 4892330), (445, 4815372), (460, 4658349), (478, 4482930), (534, 4012810), (690, 3105566), (717, 2988620), (730, 2935398), (876, 2446165), (890, 2407686), (956, 2241465), (1068, 2006405), (1095, 1956932), (1195, 1793172), (1335, 1605124), (1380, 1552783), (1434, 1494310), (1460, 1467699), (1679, 1276260), (1780, 1203843), (2047, 1046820), (2190, 978466), (2390, 896586), (2670, 802562), (2868, 747155), (3358, 638130), (3585, 597724), (4094, 523410), (4380, 489233), (4780, 448293), (5037, 425420), (5340, 401281), (5497, 389820), (6141, 348940), (6497, 329820), (6716, 319065), (7170, 298862), (8188, 261705), (8395, 255252), (10074, 212710), (10235, 209364), (10994, 194910), (12282, 174470), (12994, 164910), (14340, 149431), (16491, 129940), (16790, 127626), (17447, 122820), (19491, 109940), (20148, 106355), (20470, 104682), (21271, 100740), (21988, 97455), (24564, 87235), (25185, 85084), (25988, 82455), (27485, 77964), (30705, 69788), (32485, 65964), (32982, 64970), (33580, 63813), (34894, 61410), (38982, 54970), (40940, 52341), (42542, 50370)]