20198413296

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{761}}^1$

素因数の和:992

約数の個数: 240

約数和(自身を含む): 60803028000

約数和(自身を除く): 40604614704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 89, 109, 114, 144, 152, 171, 178, 218, 228, 267, 304, 327, 342, 356, 436, 456, 534, 654, 684, 712, 761, 801, 872, 912, 981, 1068, 1308, 1368, 1424, 1522, 1602, 1691, 1744, 1962, 2071, 2136, 2283, 2616, 2736, 3044, 3204, 3382, 3924, 4142, 4272, 4566, 5073, 5232, 6088, 6213, 6408, 6764, 6849, 7848, 8284, 9132, 9701, 10146, 12176, 12426, 12816, 13528, 13698, 14459, 15219, 15696, 16568, 18264, 18639, 19402, 20292, 24852, 27056, 27396, 28918, 29103, 30438, 33136, 36528, 37278, 38804, 40584, 43377, 49704, 54792, 57836, 58206, 60876, 67729, 74556, 77608, 81168, 82949, 86754, 87309, 99408, 109584, 115672, 116412, 121752, 130131, 135458, 149112, 155216, 165898, 173508, 174618, 184319, 203187, 231344, 232824, 243504, 248847, 260262, 270916, 298224, 331796, 347016, 349236, 368638, 406374, 465648, 497694, 520524, 541832, 552957, 609561, 663592, 694032, 698472, 737276, 746541, 812748, 995388, 1041048, 1083664, 1105914, 1219122, 1286851, 1327184, 1396944, 1474552, 1493082, 1576031, 1625496, 1658871, 1990776, 2082096, 2211828, 2438244, 2573702, 2949104, 2986164, 3152062, 3250992, 3317742, 3860553, 3981552, 4423656, 4728093, 4876488, 5147404, 5972328, 6304124, 6635484, 7382461, 7721106, 8847312, 9456186, 9752976, 10294808, 11581659, 11944656, 12608248, 13270968, 14184279, 14764922, 15442212, 18912372, 20589616, 22147383, 23163318, 25216496, 26541936, 28368558, 29529844, 30884424, 37824744, 44294766, 46326636, 56737116, 59059688, 61768848, 66442149, 75649488, 88589532, 92653272, 113474232, 118119376, 132884298, 140266759, 177179064, 185306544, 226948464, 265768596, 280533518, 354358128, 420800277, 531537192, 561067036, 841600554, 1063074384, 1122134072, 1262400831, 1683201108, 2244268144, 2524801662, 3366402216, 5049603324, 6732804432, 10099206648, 20198413296]

約数ペア:

[(1, 20198413296), (2, 10099206648), (3, 6732804432), (4, 5049603324), (6, 3366402216), (8, 2524801662), (9, 2244268144), (12, 1683201108), (16, 1262400831), (18, 1122134072), (19, 1063074384), (24, 841600554), (36, 561067036), (38, 531537192), (48, 420800277), (57, 354358128), (72, 280533518), (76, 265768596), (89, 226948464), (109, 185306544), (114, 177179064), (144, 140266759), (152, 132884298), (171, 118119376), (178, 113474232), (218, 92653272), (228, 88589532), (267, 75649488), (304, 66442149), (327, 61768848), (342, 59059688), (356, 56737116), (436, 46326636), (456, 44294766), (534, 37824744), (654, 30884424), (684, 29529844), (712, 28368558), (761, 26541936), (801, 25216496), (872, 23163318), (912, 22147383), (981, 20589616), (1068, 18912372), (1308, 15442212), (1368, 14764922), (1424, 14184279), (1522, 13270968), (1602, 12608248), (1691, 11944656), (1744, 11581659), (1962, 10294808), (2071, 9752976), (2136, 9456186), (2283, 8847312), (2616, 7721106), (2736, 7382461), (3044, 6635484), (3204, 6304124), (3382, 5972328), (3924, 5147404), (4142, 4876488), (4272, 4728093), (4566, 4423656), (5073, 3981552), (5232, 3860553), (6088, 3317742), (6213, 3250992), (6408, 3152062), (6764, 2986164), (6849, 2949104), (7848, 2573702), (8284, 2438244), (9132, 2211828), (9701, 2082096), (10146, 1990776), (12176, 1658871), (12426, 1625496), (12816, 1576031), (13528, 1493082), (13698, 1474552), (14459, 1396944), (15219, 1327184), (15696, 1286851), (16568, 1219122), (18264, 1105914), (18639, 1083664), (19402, 1041048), (20292, 995388), (24852, 812748), (27056, 746541), (27396, 737276), (28918, 698472), (29103, 694032), (30438, 663592), (33136, 609561), (36528, 552957), (37278, 541832), (38804, 520524), (40584, 497694), (43377, 465648), (49704, 406374), (54792, 368638), (57836, 349236), (58206, 347016), (60876, 331796), (67729, 298224), (74556, 270916), (77608, 260262), (81168, 248847), (82949, 243504), (86754, 232824), (87309, 231344), (99408, 203187), (109584, 184319), (115672, 174618), (116412, 173508), (121752, 165898), (130131, 155216), (135458, 149112)]