21733140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 76204800

約数和(自身を除く): 54471660

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 149, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 298, 330, 340, 374, 390, 429, 442, 447, 510, 561, 572, 596, 660, 663, 715, 745, 748, 780, 858, 884, 894, 935, 1020, 1105, 1122, 1326, 1430, 1490, 1639, 1716, 1788, 1870, 1937, 2145, 2210, 2235, 2244, 2431, 2533, 2652, 2805, 2860, 2980, 3278, 3315, 3740, 3874, 4290, 4420, 4470, 4862, 4917, 5066, 5610, 5811, 6556, 6630, 7293, 7599, 7748, 8195, 8580, 8940, 9685, 9724, 9834, 10132, 11220, 11622, 12155, 12665, 13260, 14586, 15198, 16390, 19370, 19668, 21307, 23244, 24310, 24585, 25330, 27863, 29055, 29172, 30396, 32780, 32929, 36465, 37995, 38740, 42614, 48620, 49170, 50660, 55726, 58110, 63921, 65858, 72930, 75990, 83589, 85228, 98340, 98787, 106535, 111452, 116220, 127842, 131716, 139315, 145860, 151980, 164645, 167178, 197574, 213070, 255684, 278630, 319605, 329290, 334356, 362219, 395148, 417945, 426140, 493935, 557260, 639210, 658580, 724438, 835890, 987870, 1086657, 1278420, 1448876, 1671780, 1811095, 1975740, 2173314, 3622190, 4346628, 5433285, 7244380, 10866570, 21733140]

約数ペア:

[(1, 21733140), (2, 10866570), (3, 7244380), (4, 5433285), (5, 4346628), (6, 3622190), (10, 2173314), (11, 1975740), (12, 1811095), (13, 1671780), (15, 1448876), (17, 1278420), (20, 1086657), (22, 987870), (26, 835890), (30, 724438), (33, 658580), (34, 639210), (39, 557260), (44, 493935), (51, 426140), (52, 417945), (55, 395148), (60, 362219), (65, 334356), (66, 329290), (68, 319605), (78, 278630), (85, 255684), (102, 213070), (110, 197574), (130, 167178), (132, 164645), (143, 151980), (149, 145860), (156, 139315), (165, 131716), (170, 127842), (187, 116220), (195, 111452), (204, 106535), (220, 98787), (221, 98340), (255, 85228), (260, 83589), (286, 75990), (298, 72930), (330, 65858), (340, 63921), (374, 58110), (390, 55726), (429, 50660), (442, 49170), (447, 48620), (510, 42614), (561, 38740), (572, 37995), (596, 36465), (660, 32929), (663, 32780), (715, 30396), (745, 29172), (748, 29055), (780, 27863), (858, 25330), (884, 24585), (894, 24310), (935, 23244), (1020, 21307), (1105, 19668), (1122, 19370), (1326, 16390), (1430, 15198), (1490, 14586), (1639, 13260), (1716, 12665), (1788, 12155), (1870, 11622), (1937, 11220), (2145, 10132), (2210, 9834), (2235, 9724), (2244, 9685), (2431, 8940), (2533, 8580), (2652, 8195), (2805, 7748), (2860, 7599), (2980, 7293), (3278, 6630), (3315, 6556), (3740, 5811), (3874, 5610), (4290, 5066), (4420, 4917), (4470, 4862)]