188639220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 288

約数和(自身を含む): 707857920

約数和(自身を除く): 519218700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 266, 285, 294, 307, 308, 330, 380, 385, 399, 418, 420, 462, 490, 532, 539, 570, 588, 614, 627, 660, 665, 735, 770, 798, 836, 921, 924, 931, 980, 1045, 1078, 1140, 1155, 1228, 1254, 1330, 1463, 1470, 1535, 1540, 1596, 1617, 1842, 1862, 1995, 2090, 2149, 2156, 2310, 2508, 2660, 2695, 2793, 2926, 2940, 3070, 3135, 3234, 3377, 3684, 3724, 3990, 4180, 4298, 4389, 4605, 4620, 4655, 5390, 5586, 5833, 5852, 6140, 6270, 6447, 6468, 6754, 7315, 7980, 8085, 8596, 8778, 9210, 9310, 10131, 10241, 10745, 10780, 11172, 11666, 12540, 12894, 13508, 13965, 14630, 15043, 16170, 16885, 17499, 17556, 18420, 18620, 20262, 20482, 21490, 21945, 23332, 23639, 25788, 27930, 29165, 29260, 30086, 30723, 32235, 32340, 33770, 34998, 40524, 40831, 40964, 42980, 43890, 45129, 47278, 50655, 51205, 55860, 58330, 60172, 61446, 64163, 64470, 67540, 69996, 70917, 75215, 81662, 87495, 87780, 90258, 94556, 101310, 102410, 116660, 118195, 122493, 122892, 128326, 128940, 141834, 150430, 153615, 163324, 165473, 174990, 180516, 192489, 202620, 204155, 204820, 225645, 236390, 244986, 256652, 283668, 285817, 300860, 307230, 320815, 330946, 349980, 354585, 384978, 408310, 449141, 451290, 472780, 489972, 496419, 571634, 612465, 614460, 641630, 661892, 709170, 769956, 816620, 827365, 857451, 898282, 902580, 962445, 992838, 1143268, 1224930, 1283260, 1347423, 1418340, 1429085, 1654730, 1714902, 1796564, 1924890, 1985676, 2245705, 2449860, 2482095, 2694846, 2858170, 3143987, 3309460, 3429804, 3849780, 4287255, 4491410, 4964190, 5389692, 5716340, 6287974, 6737115, 8574510, 8982820, 9431961, 9928380, 12575948, 13474230, 15719935, 17149020, 18863922, 26948460, 31439870, 37727844, 47159805, 62879740, 94319610, 188639220]

約数ペア:

[(1, 188639220), (2, 94319610), (3, 62879740), (4, 47159805), (5, 37727844), (6, 31439870), (7, 26948460), (10, 18863922), (11, 17149020), (12, 15719935), (14, 13474230), (15, 12575948), (19, 9928380), (20, 9431961), (21, 8982820), (22, 8574510), (28, 6737115), (30, 6287974), (33, 5716340), (35, 5389692), (38, 4964190), (42, 4491410), (44, 4287255), (49, 3849780), (55, 3429804), (57, 3309460), (60, 3143987), (66, 2858170), (70, 2694846), (76, 2482095), (77, 2449860), (84, 2245705), (95, 1985676), (98, 1924890), (105, 1796564), (110, 1714902), (114, 1654730), (132, 1429085), (133, 1418340), (140, 1347423), (147, 1283260), (154, 1224930), (165, 1143268), (190, 992838), (196, 962445), (209, 902580), (210, 898282), (220, 857451), (228, 827365), (231, 816620), (245, 769956), (266, 709170), (285, 661892), (294, 641630), (307, 614460), (308, 612465), (330, 571634), (380, 496419), (385, 489972), (399, 472780), (418, 451290), (420, 449141), (462, 408310), (490, 384978), (532, 354585), (539, 349980), (570, 330946), (588, 320815), (614, 307230), (627, 300860), (660, 285817), (665, 283668), (735, 256652), (770, 244986), (798, 236390), (836, 225645), (921, 204820), (924, 204155), (931, 202620), (980, 192489), (1045, 180516), (1078, 174990), (1140, 165473), (1155, 163324), (1228, 153615), (1254, 150430), (1330, 141834), (1463, 128940), (1470, 128326), (1535, 122892), (1540, 122493), (1596, 118195), (1617, 116660), (1842, 102410), (1862, 101310), (1995, 94556), (2090, 90258), (2149, 87780), (2156, 87495), (2310, 81662), (2508, 75215), (2660, 70917), (2695, 69996), (2793, 67540), (2926, 64470), (2940, 64163), (3070, 61446), (3135, 60172), (3234, 58330), (3377, 55860), (3684, 51205), (3724, 50655), (3990, 47278), (4180, 45129), (4298, 43890), (4389, 42980), (4605, 40964), (4620, 40831), (4655, 40524), (5390, 34998), (5586, 33770), (5833, 32340), (5852, 32235), (6140, 30723), (6270, 30086), (6447, 29260), (6468, 29165), (6754, 27930), (7315, 25788), (7980, 23639), (8085, 23332), (8596, 21945), (8778, 21490), (9210, 20482), (9310, 20262), (10131, 18620), (10241, 18420), (10745, 17556), (10780, 17499), (11172, 16885), (11666, 16170), (12540, 15043), (12894, 14630), (13508, 13965)]