218842260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:450

約数の個数: 192

約数和(自身を含む): 762048000

約数和(自身を除く): 543205740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 149, 156, 182, 195, 210, 260, 269, 273, 298, 364, 390, 420, 447, 455, 538, 546, 596, 745, 780, 807, 894, 910, 1043, 1076, 1092, 1345, 1365, 1490, 1614, 1788, 1820, 1883, 1937, 2086, 2235, 2690, 2730, 2980, 3129, 3228, 3497, 3766, 3874, 4035, 4172, 4470, 5215, 5380, 5460, 5649, 5811, 6258, 6994, 7532, 7748, 8070, 8940, 9415, 9685, 10430, 10491, 11298, 11622, 12516, 13559, 13988, 15645, 16140, 17485, 18830, 19370, 20860, 20982, 22596, 23244, 24479, 27118, 28245, 29055, 31290, 34970, 37660, 38740, 40081, 40677, 41964, 48958, 52455, 54236, 56490, 58110, 62580, 67795, 69940, 73437, 80162, 81354, 97916, 104910, 112980, 116220, 120243, 122395, 135590, 146874, 160324, 162708, 200405, 203385, 209820, 240486, 244790, 271180, 280567, 293748, 367185, 400810, 406770, 480972, 489580, 521053, 561134, 601215, 734370, 801620, 813540, 841701, 1042106, 1122268, 1202430, 1402835, 1468740, 1563159, 1683402, 2084212, 2404860, 2605265, 2805670, 3126318, 3366804, 3647371, 4208505, 5210530, 5611340, 6252636, 7294742, 7815795, 8417010, 10421060, 10942113, 14589484, 15631590, 16834020, 18236855, 21884226, 31263180, 36473710, 43768452, 54710565, 72947420, 109421130, 218842260]

約数ペア:

[(1, 218842260), (2, 109421130), (3, 72947420), (4, 54710565), (5, 43768452), (6, 36473710), (7, 31263180), (10, 21884226), (12, 18236855), (13, 16834020), (14, 15631590), (15, 14589484), (20, 10942113), (21, 10421060), (26, 8417010), (28, 7815795), (30, 7294742), (35, 6252636), (39, 5611340), (42, 5210530), (52, 4208505), (60, 3647371), (65, 3366804), (70, 3126318), (78, 2805670), (84, 2605265), (91, 2404860), (105, 2084212), (130, 1683402), (140, 1563159), (149, 1468740), (156, 1402835), (182, 1202430), (195, 1122268), (210, 1042106), (260, 841701), (269, 813540), (273, 801620), (298, 734370), (364, 601215), (390, 561134), (420, 521053), (447, 489580), (455, 480972), (538, 406770), (546, 400810), (596, 367185), (745, 293748), (780, 280567), (807, 271180), (894, 244790), (910, 240486), (1043, 209820), (1076, 203385), (1092, 200405), (1345, 162708), (1365, 160324), (1490, 146874), (1614, 135590), (1788, 122395), (1820, 120243), (1883, 116220), (1937, 112980), (2086, 104910), (2235, 97916), (2690, 81354), (2730, 80162), (2980, 73437), (3129, 69940), (3228, 67795), (3497, 62580), (3766, 58110), (3874, 56490), (4035, 54236), (4172, 52455), (4470, 48958), (5215, 41964), (5380, 40677), (5460, 40081), (5649, 38740), (5811, 37660), (6258, 34970), (6994, 31290), (7532, 29055), (7748, 28245), (8070, 27118), (8940, 24479), (9415, 23244), (9685, 22596), (10430, 20982), (10491, 20860), (11298, 19370), (11622, 18830), (12516, 17485), (13559, 16140), (13988, 15645)]