18702687840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{7177}}^1$

素因数の和:7345

約数の個数: 192

約数和(自身を含む): 60560498880

約数和(自身を除く): 41857811040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 89, 96, 120, 122, 160, 178, 183, 240, 244, 267, 305, 356, 366, 445, 480, 488, 534, 610, 712, 732, 890, 915, 976, 1068, 1220, 1335, 1424, 1464, 1780, 1830, 1952, 2136, 2440, 2670, 2848, 2928, 3560, 3660, 4272, 4880, 5340, 5429, 5856, 7120, 7177, 7320, 8544, 9760, 10680, 10858, 14240, 14354, 14640, 16287, 21360, 21531, 21716, 27145, 28708, 29280, 32574, 35885, 42720, 43062, 43432, 54290, 57416, 65148, 71770, 81435, 86124, 86864, 107655, 108580, 114832, 130296, 143540, 162870, 172248, 173728, 215310, 217160, 229664, 260592, 287080, 325740, 344496, 430620, 434320, 437797, 521184, 574160, 638753, 651480, 688992, 861240, 868640, 875594, 1148320, 1277506, 1302960, 1313391, 1722480, 1751188, 1916259, 2188985, 2555012, 2605920, 2626782, 3193765, 3444960, 3502376, 3832518, 4377970, 5110024, 5253564, 6387530, 6566955, 7004752, 7665036, 8755940, 9581295, 10220048, 10507128, 12775060, 13133910, 14009504, 15330072, 17511880, 19162590, 20440096, 21014256, 25550120, 26267820, 30660144, 35023760, 38325180, 38963933, 42028512, 51100240, 52535640, 61320288, 70047520, 76650360, 77927866, 102200480, 105071280, 116891799, 153300720, 155855732, 194819665, 210142560, 233783598, 306601440, 311711464, 389639330, 467567196, 584458995, 623422928, 779278660, 935134392, 1168917990, 1246845856, 1558557320, 1870268784, 2337835980, 3117114640, 3740537568, 4675671960, 6234229280, 9351343920, 18702687840]

約数ペア:

[(1, 18702687840), (2, 9351343920), (3, 6234229280), (4, 4675671960), (5, 3740537568), (6, 3117114640), (8, 2337835980), (10, 1870268784), (12, 1558557320), (15, 1246845856), (16, 1168917990), (20, 935134392), (24, 779278660), (30, 623422928), (32, 584458995), (40, 467567196), (48, 389639330), (60, 311711464), (61, 306601440), (80, 233783598), (89, 210142560), (96, 194819665), (120, 155855732), (122, 153300720), (160, 116891799), (178, 105071280), (183, 102200480), (240, 77927866), (244, 76650360), (267, 70047520), (305, 61320288), (356, 52535640), (366, 51100240), (445, 42028512), (480, 38963933), (488, 38325180), (534, 35023760), (610, 30660144), (712, 26267820), (732, 25550120), (890, 21014256), (915, 20440096), (976, 19162590), (1068, 17511880), (1220, 15330072), (1335, 14009504), (1424, 13133910), (1464, 12775060), (1780, 10507128), (1830, 10220048), (1952, 9581295), (2136, 8755940), (2440, 7665036), (2670, 7004752), (2848, 6566955), (2928, 6387530), (3560, 5253564), (3660, 5110024), (4272, 4377970), (4880, 3832518), (5340, 3502376), (5429, 3444960), (5856, 3193765), (7120, 2626782), (7177, 2605920), (7320, 2555012), (8544, 2188985), (9760, 1916259), (10680, 1751188), (10858, 1722480), (14240, 1313391), (14354, 1302960), (14640, 1277506), (16287, 1148320), (21360, 875594), (21531, 868640), (21716, 861240), (27145, 688992), (28708, 651480), (29280, 638753), (32574, 574160), (35885, 521184), (42720, 437797), (43062, 434320), (43432, 430620), (54290, 344496), (57416, 325740), (65148, 287080), (71770, 260592), (81435, 229664), (86124, 217160), (86864, 215310), (107655, 173728), (108580, 172248), (114832, 162870), (130296, 143540)]