189620760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 690681600

約数和(自身を除く): 501060840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 109, 114, 120, 133, 140, 152, 168, 190, 210, 218, 228, 266, 280, 285, 327, 380, 399, 420, 436, 456, 532, 545, 570, 654, 665, 760, 763, 798, 840, 872, 1064, 1090, 1140, 1308, 1330, 1526, 1596, 1635, 1995, 2071, 2180, 2280, 2289, 2616, 2660, 3052, 3192, 3270, 3815, 3990, 4142, 4360, 4578, 5320, 6104, 6213, 6540, 7630, 7980, 8284, 9156, 10355, 11445, 11881, 12426, 13080, 14497, 15260, 15960, 16568, 18312, 20710, 22890, 23762, 24852, 28994, 30520, 31065, 35643, 41420, 43491, 45780, 47524, 49704, 57988, 59405, 62130, 71286, 72485, 82840, 83167, 86982, 91560, 95048, 115976, 118810, 124260, 142572, 144970, 166334, 173964, 178215, 217455, 225739, 237620, 248520, 249501, 285144, 289940, 332668, 347928, 356430, 415835, 434910, 451478, 475240, 499002, 579880, 665336, 677217, 712860, 831670, 869820, 902956, 998004, 1128695, 1247505, 1354434, 1425720, 1580173, 1663340, 1739640, 1805912, 1996008, 2257390, 2495010, 2708868, 3160346, 3326680, 3386085, 4514780, 4740519, 4990020, 5417736, 6320692, 6772170, 7900865, 9029560, 9481038, 9980040, 12641384, 13544340, 15801730, 18962076, 23702595, 27088680, 31603460, 37924152, 47405190, 63206920, 94810380, 189620760]

約数ペア:

[(1, 189620760), (2, 94810380), (3, 63206920), (4, 47405190), (5, 37924152), (6, 31603460), (7, 27088680), (8, 23702595), (10, 18962076), (12, 15801730), (14, 13544340), (15, 12641384), (19, 9980040), (20, 9481038), (21, 9029560), (24, 7900865), (28, 6772170), (30, 6320692), (35, 5417736), (38, 4990020), (40, 4740519), (42, 4514780), (56, 3386085), (57, 3326680), (60, 3160346), (70, 2708868), (76, 2495010), (84, 2257390), (95, 1996008), (105, 1805912), (109, 1739640), (114, 1663340), (120, 1580173), (133, 1425720), (140, 1354434), (152, 1247505), (168, 1128695), (190, 998004), (210, 902956), (218, 869820), (228, 831670), (266, 712860), (280, 677217), (285, 665336), (327, 579880), (380, 499002), (399, 475240), (420, 451478), (436, 434910), (456, 415835), (532, 356430), (545, 347928), (570, 332668), (654, 289940), (665, 285144), (760, 249501), (763, 248520), (798, 237620), (840, 225739), (872, 217455), (1064, 178215), (1090, 173964), (1140, 166334), (1308, 144970), (1330, 142572), (1526, 124260), (1596, 118810), (1635, 115976), (1995, 95048), (2071, 91560), (2180, 86982), (2280, 83167), (2289, 82840), (2616, 72485), (2660, 71286), (3052, 62130), (3192, 59405), (3270, 57988), (3815, 49704), (3990, 47524), (4142, 45780), (4360, 43491), (4578, 41420), (5320, 35643), (6104, 31065), (6213, 30520), (6540, 28994), (7630, 24852), (7980, 23762), (8284, 22890), (9156, 20710), (10355, 18312), (11445, 16568), (11881, 15960), (12426, 15260), (13080, 14497)]