1789014920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1609}}^1$

素因数の和:1676

約数の個数: 192

約数和(自身を含む): 5299862400

約数和(自身を除く): 3510847480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 361, 380, 385, 418, 440, 532, 616, 665, 722, 760, 770, 836, 1045, 1064, 1330, 1444, 1463, 1540, 1609, 1672, 1805, 2090, 2527, 2660, 2888, 2926, 3080, 3218, 3610, 3971, 4180, 5054, 5320, 5852, 6436, 7220, 7315, 7942, 8045, 8360, 10108, 11263, 11704, 12635, 12872, 14440, 14630, 15884, 16090, 17699, 19855, 20216, 22526, 25270, 27797, 29260, 30571, 31768, 32180, 35398, 39710, 45052, 50540, 55594, 56315, 58520, 61142, 64360, 70796, 79420, 88495, 90104, 101080, 111188, 112630, 122284, 123893, 138985, 141592, 152855, 158840, 176990, 213997, 222376, 225260, 244568, 247786, 277970, 305710, 336281, 353980, 427994, 450520, 495572, 555940, 580849, 611420, 619465, 672562, 707960, 855988, 991144, 1069985, 1111880, 1161698, 1222840, 1238930, 1345124, 1681405, 1711976, 2139970, 2323396, 2353967, 2477860, 2690248, 2904245, 3362810, 4065943, 4279940, 4646792, 4707934, 4955720, 5808490, 6389339, 6725620, 8131886, 8559880, 9415868, 11616980, 11769835, 12778678, 13451240, 16263772, 18831736, 20329715, 23233960, 23539670, 25557356, 31946695, 32527544, 40659430, 44725373, 47079340, 51114712, 63893390, 81318860, 89450746, 94158680, 127786780, 162637720, 178901492, 223626865, 255573560, 357802984, 447253730, 894507460, 1789014920]

約数ペア:

[(1, 1789014920), (2, 894507460), (4, 447253730), (5, 357802984), (7, 255573560), (8, 223626865), (10, 178901492), (11, 162637720), (14, 127786780), (19, 94158680), (20, 89450746), (22, 81318860), (28, 63893390), (35, 51114712), (38, 47079340), (40, 44725373), (44, 40659430), (55, 32527544), (56, 31946695), (70, 25557356), (76, 23539670), (77, 23233960), (88, 20329715), (95, 18831736), (110, 16263772), (133, 13451240), (140, 12778678), (152, 11769835), (154, 11616980), (190, 9415868), (209, 8559880), (220, 8131886), (266, 6725620), (280, 6389339), (308, 5808490), (361, 4955720), (380, 4707934), (385, 4646792), (418, 4279940), (440, 4065943), (532, 3362810), (616, 2904245), (665, 2690248), (722, 2477860), (760, 2353967), (770, 2323396), (836, 2139970), (1045, 1711976), (1064, 1681405), (1330, 1345124), (1444, 1238930), (1463, 1222840), (1540, 1161698), (1609, 1111880), (1672, 1069985), (1805, 991144), (2090, 855988), (2527, 707960), (2660, 672562), (2888, 619465), (2926, 611420), (3080, 580849), (3218, 555940), (3610, 495572), (3971, 450520), (4180, 427994), (5054, 353980), (5320, 336281), (5852, 305710), (6436, 277970), (7220, 247786), (7315, 244568), (7942, 225260), (8045, 222376), (8360, 213997), (10108, 176990), (11263, 158840), (11704, 152855), (12635, 141592), (12872, 138985), (14440, 123893), (14630, 122284), (15884, 112630), (16090, 111188), (17699, 101080), (19855, 90104), (20216, 88495), (22526, 79420), (25270, 70796), (27797, 64360), (29260, 61142), (30571, 58520), (31768, 56315), (32180, 55594), (35398, 50540), (39710, 45052)]