18697689780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{8779}}^1$

素因数の和:9270

約数の個数: 192

約数和(自身を含む): 65420974080

約数和(自身を除く): 46723284300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 461, 462, 660, 770, 922, 924, 1155, 1383, 1540, 1844, 2305, 2310, 2766, 3227, 4610, 4620, 5071, 5532, 6454, 6915, 8779, 9220, 9681, 10142, 12908, 13830, 15213, 16135, 17558, 19362, 20284, 25355, 26337, 27660, 30426, 32270, 35116, 35497, 38724, 43895, 48405, 50710, 52674, 60852, 61453, 64540, 70994, 76065, 87790, 96569, 96810, 101420, 105348, 106491, 122906, 131685, 141988, 152130, 175580, 177485, 184359, 193138, 193620, 212982, 245812, 263370, 289707, 304260, 307265, 354970, 368718, 386276, 425964, 482845, 526740, 532455, 579414, 614530, 675983, 709940, 737436, 921795, 965690, 1064910, 1158828, 1229060, 1351966, 1448535, 1843590, 1931380, 2027949, 2129820, 2703932, 2897070, 3379915, 3687180, 4047119, 4055898, 5794140, 6759830, 8094238, 8111796, 10139745, 12141357, 13519660, 16188476, 20235595, 20279490, 24282714, 28329833, 40471190, 40558980, 44518309, 48565428, 56659666, 60706785, 80942380, 84989499, 89036618, 113319332, 121413570, 133554927, 141649165, 169978998, 178073236, 222591545, 242827140, 267109854, 283298330, 311628163, 339957996, 424947495, 445183090, 534219708, 566596660, 623256326, 667774635, 849894990, 890366180, 934884489, 1246512652, 1335549270, 1558140815, 1699789980, 1869768978, 2671098540, 3116281630, 3739537956, 4674422445, 6232563260, 9348844890, 18697689780]

約数ペア:

[(1, 18697689780), (2, 9348844890), (3, 6232563260), (4, 4674422445), (5, 3739537956), (6, 3116281630), (7, 2671098540), (10, 1869768978), (11, 1699789980), (12, 1558140815), (14, 1335549270), (15, 1246512652), (20, 934884489), (21, 890366180), (22, 849894990), (28, 667774635), (30, 623256326), (33, 566596660), (35, 534219708), (42, 445183090), (44, 424947495), (55, 339957996), (60, 311628163), (66, 283298330), (70, 267109854), (77, 242827140), (84, 222591545), (105, 178073236), (110, 169978998), (132, 141649165), (140, 133554927), (154, 121413570), (165, 113319332), (210, 89036618), (220, 84989499), (231, 80942380), (308, 60706785), (330, 56659666), (385, 48565428), (420, 44518309), (461, 40558980), (462, 40471190), (660, 28329833), (770, 24282714), (922, 20279490), (924, 20235595), (1155, 16188476), (1383, 13519660), (1540, 12141357), (1844, 10139745), (2305, 8111796), (2310, 8094238), (2766, 6759830), (3227, 5794140), (4610, 4055898), (4620, 4047119), (5071, 3687180), (5532, 3379915), (6454, 2897070), (6915, 2703932), (8779, 2129820), (9220, 2027949), (9681, 1931380), (10142, 1843590), (12908, 1448535), (13830, 1351966), (15213, 1229060), (16135, 1158828), (17558, 1064910), (19362, 965690), (20284, 921795), (25355, 737436), (26337, 709940), (27660, 675983), (30426, 614530), (32270, 579414), (35116, 532455), (35497, 526740), (38724, 482845), (43895, 425964), (48405, 386276), (50710, 368718), (52674, 354970), (60852, 307265), (61453, 304260), (64540, 289707), (70994, 263370), (76065, 245812), (87790, 212982), (96569, 193620), (96810, 193138), (101420, 184359), (105348, 177485), (106491, 175580), (122906, 152130), (131685, 141988)]