221126220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 288

約数和(自身を含む): 819322560

約数和(自身を除く): 598196340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 61, 63, 70, 84, 90, 98, 105, 108, 122, 126, 135, 137, 140, 147, 180, 183, 189, 196, 210, 244, 245, 252, 270, 274, 294, 305, 315, 366, 378, 411, 420, 427, 441, 490, 540, 548, 549, 588, 610, 630, 685, 732, 735, 756, 822, 854, 882, 915, 945, 959, 980, 1098, 1220, 1233, 1260, 1281, 1323, 1370, 1470, 1644, 1647, 1708, 1764, 1830, 1890, 1918, 2055, 2135, 2196, 2205, 2466, 2562, 2646, 2740, 2745, 2877, 2940, 2989, 3294, 3660, 3699, 3780, 3836, 3843, 4110, 4270, 4410, 4795, 4932, 5124, 5292, 5490, 5754, 5978, 6165, 6405, 6588, 6615, 6713, 7398, 7686, 8220, 8235, 8357, 8540, 8631, 8820, 8967, 9590, 10980, 11508, 11529, 11956, 12330, 12810, 13230, 13426, 14385, 14796, 14945, 15372, 16470, 16714, 17262, 17934, 18495, 19180, 19215, 20139, 23058, 24660, 25071, 25620, 25893, 26460, 26852, 26901, 28770, 29890, 32940, 33428, 33565, 34524, 35868, 36990, 38430, 40278, 41785, 43155, 44835, 46116, 50142, 51786, 53802, 57540, 57645, 58499, 59780, 60417, 67130, 73980, 75213, 76860, 80556, 80703, 83570, 86310, 89670, 100284, 100695, 103572, 107604, 115290, 116998, 120834, 125355, 129465, 134260, 134505, 150426, 161406, 167140, 172620, 175497, 179340, 181251, 201390, 225639, 230580, 233996, 241668, 250710, 258930, 269010, 292495, 300852, 302085, 322812, 350994, 362502, 376065, 402780, 403515, 409493, 451278, 501420, 517860, 526491, 538020, 584990, 604170, 701988, 725004, 752130, 807030, 818986, 877485, 902556, 906255, 1052982, 1128195, 1169980, 1208340, 1228479, 1504260, 1579473, 1614060, 1637972, 1754970, 1812510, 2047465, 2105964, 2256390, 2456958, 2632455, 3158946, 3509940, 3625020, 3685437, 4094930, 4512780, 4913916, 5264910, 6142395, 6317892, 7370874, 7897365, 8189860, 10529820, 11056311, 12284790, 14741748, 15794730, 18427185, 22112622, 24569580, 31589460, 36854370, 44225244, 55281555, 73708740, 110563110, 221126220]

約数ペア:

[(1, 221126220), (2, 110563110), (3, 73708740), (4, 55281555), (5, 44225244), (6, 36854370), (7, 31589460), (9, 24569580), (10, 22112622), (12, 18427185), (14, 15794730), (15, 14741748), (18, 12284790), (20, 11056311), (21, 10529820), (27, 8189860), (28, 7897365), (30, 7370874), (35, 6317892), (36, 6142395), (42, 5264910), (45, 4913916), (49, 4512780), (54, 4094930), (60, 3685437), (61, 3625020), (63, 3509940), (70, 3158946), (84, 2632455), (90, 2456958), (98, 2256390), (105, 2105964), (108, 2047465), (122, 1812510), (126, 1754970), (135, 1637972), (137, 1614060), (140, 1579473), (147, 1504260), (180, 1228479), (183, 1208340), (189, 1169980), (196, 1128195), (210, 1052982), (244, 906255), (245, 902556), (252, 877485), (270, 818986), (274, 807030), (294, 752130), (305, 725004), (315, 701988), (366, 604170), (378, 584990), (411, 538020), (420, 526491), (427, 517860), (441, 501420), (490, 451278), (540, 409493), (548, 403515), (549, 402780), (588, 376065), (610, 362502), (630, 350994), (685, 322812), (732, 302085), (735, 300852), (756, 292495), (822, 269010), (854, 258930), (882, 250710), (915, 241668), (945, 233996), (959, 230580), (980, 225639), (1098, 201390), (1220, 181251), (1233, 179340), (1260, 175497), (1281, 172620), (1323, 167140), (1370, 161406), (1470, 150426), (1644, 134505), (1647, 134260), (1708, 129465), (1764, 125355), (1830, 120834), (1890, 116998), (1918, 115290), (2055, 107604), (2135, 103572), (2196, 100695), (2205, 100284), (2466, 89670), (2562, 86310), (2646, 83570), (2740, 80703), (2745, 80556), (2877, 76860), (2940, 75213), (2989, 73980), (3294, 67130), (3660, 60417), (3699, 59780), (3780, 58499), (3836, 57645), (3843, 57540), (4110, 53802), (4270, 51786), (4410, 50142), (4795, 46116), (4932, 44835), (5124, 43155), (5292, 41785), (5490, 40278), (5754, 38430), (5978, 36990), (6165, 35868), (6405, 34524), (6588, 33565), (6615, 33428), (6713, 32940), (7398, 29890), (7686, 28770), (8220, 26901), (8235, 26852), (8357, 26460), (8540, 25893), (8631, 25620), (8820, 25071), (8967, 24660), (9590, 23058), (10980, 20139), (11508, 19215), (11529, 19180), (11956, 18495), (12330, 17934), (12810, 17262), (13230, 16714), (13426, 16470), (14385, 15372), (14796, 14945)]