201643740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 144

約数和(自身を含む): 635675040

約数和(自身を除く): 434031300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 89, 90, 123, 164, 178, 180, 205, 246, 267, 307, 356, 369, 410, 445, 492, 534, 614, 615, 738, 801, 820, 890, 921, 1068, 1228, 1230, 1335, 1476, 1535, 1602, 1780, 1842, 1845, 2460, 2670, 2763, 3070, 3204, 3649, 3684, 3690, 4005, 4605, 5340, 5526, 6140, 7298, 7380, 8010, 9210, 10947, 11052, 12587, 13815, 14596, 16020, 18245, 18420, 21894, 25174, 27323, 27630, 32841, 36490, 37761, 43788, 50348, 54646, 54735, 55260, 62935, 65682, 72980, 75522, 81969, 109292, 109470, 113283, 125870, 131364, 136615, 151044, 163938, 164205, 188805, 218940, 226566, 245907, 251740, 273230, 327876, 328410, 377610, 409845, 453132, 491814, 546460, 566415, 656820, 755220, 819690, 983628, 1120243, 1132830, 1229535, 1639380, 2240486, 2265660, 2459070, 3360729, 4480972, 4918140, 5601215, 6721458, 10082187, 11202430, 13442916, 16803645, 20164374, 22404860, 33607290, 40328748, 50410935, 67214580, 100821870, 201643740]

約数ペア:

[(1, 201643740), (2, 100821870), (3, 67214580), (4, 50410935), (5, 40328748), (6, 33607290), (9, 22404860), (10, 20164374), (12, 16803645), (15, 13442916), (18, 11202430), (20, 10082187), (30, 6721458), (36, 5601215), (41, 4918140), (45, 4480972), (60, 3360729), (82, 2459070), (89, 2265660), (90, 2240486), (123, 1639380), (164, 1229535), (178, 1132830), (180, 1120243), (205, 983628), (246, 819690), (267, 755220), (307, 656820), (356, 566415), (369, 546460), (410, 491814), (445, 453132), (492, 409845), (534, 377610), (614, 328410), (615, 327876), (738, 273230), (801, 251740), (820, 245907), (890, 226566), (921, 218940), (1068, 188805), (1228, 164205), (1230, 163938), (1335, 151044), (1476, 136615), (1535, 131364), (1602, 125870), (1780, 113283), (1842, 109470), (1845, 109292), (2460, 81969), (2670, 75522), (2763, 72980), (3070, 65682), (3204, 62935), (3649, 55260), (3684, 54735), (3690, 54646), (4005, 50348), (4605, 43788), (5340, 37761), (5526, 36490), (6140, 32841), (7298, 27630), (7380, 27323), (8010, 25174), (9210, 21894), (10947, 18420), (11052, 18245), (12587, 16020), (13815, 14596)]