163994220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{599}}^1$

素因数の和:646

約数の個数: 180

約数和(自身を含む): 558003600

約数和(自身を除く): 394009380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 169, 180, 195, 234, 260, 270, 324, 338, 351, 390, 405, 468, 507, 540, 585, 599, 676, 702, 780, 810, 845, 1014, 1053, 1170, 1198, 1404, 1521, 1620, 1690, 1755, 1797, 2028, 2106, 2340, 2396, 2535, 2995, 3042, 3380, 3510, 3594, 4212, 4563, 5070, 5265, 5391, 5990, 6084, 7020, 7188, 7605, 7787, 8985, 9126, 10140, 10530, 10782, 11980, 13689, 15210, 15574, 16173, 17970, 18252, 21060, 21564, 22815, 23361, 26955, 27378, 30420, 31148, 32346, 35940, 38935, 45630, 46722, 48519, 53910, 54756, 64692, 68445, 70083, 77870, 80865, 91260, 93444, 97038, 101231, 107820, 116805, 136890, 140166, 155740, 161730, 194076, 202462, 210249, 233610, 242595, 273780, 280332, 303693, 323460, 350415, 404924, 420498, 467220, 485190, 506155, 607386, 630747, 700830, 840996, 911079, 970380, 1012310, 1051245, 1214772, 1261494, 1401660, 1518465, 1822158, 2024620, 2102490, 2522988, 2733237, 3036930, 3153735, 3644316, 4204980, 4555395, 5466474, 6073860, 6307470, 8199711, 9110790, 10932948, 12614940, 13666185, 16399422, 18221580, 27332370, 32798844, 40998555, 54664740, 81997110, 163994220]

約数ペア:

[(1, 163994220), (2, 81997110), (3, 54664740), (4, 40998555), (5, 32798844), (6, 27332370), (9, 18221580), (10, 16399422), (12, 13666185), (13, 12614940), (15, 10932948), (18, 9110790), (20, 8199711), (26, 6307470), (27, 6073860), (30, 5466474), (36, 4555395), (39, 4204980), (45, 3644316), (52, 3153735), (54, 3036930), (60, 2733237), (65, 2522988), (78, 2102490), (81, 2024620), (90, 1822158), (108, 1518465), (117, 1401660), (130, 1261494), (135, 1214772), (156, 1051245), (162, 1012310), (169, 970380), (180, 911079), (195, 840996), (234, 700830), (260, 630747), (270, 607386), (324, 506155), (338, 485190), (351, 467220), (390, 420498), (405, 404924), (468, 350415), (507, 323460), (540, 303693), (585, 280332), (599, 273780), (676, 242595), (702, 233610), (780, 210249), (810, 202462), (845, 194076), (1014, 161730), (1053, 155740), (1170, 140166), (1198, 136890), (1404, 116805), (1521, 107820), (1620, 101231), (1690, 97038), (1755, 93444), (1797, 91260), (2028, 80865), (2106, 77870), (2340, 70083), (2396, 68445), (2535, 64692), (2995, 54756), (3042, 53910), (3380, 48519), (3510, 46722), (3594, 45630), (4212, 38935), (4563, 35940), (5070, 32346), (5265, 31148), (5391, 30420), (5990, 27378), (6084, 26955), (7020, 23361), (7188, 22815), (7605, 21564), (7787, 21060), (8985, 18252), (9126, 17970), (10140, 16173), (10530, 15574), (10782, 15210), (11980, 13689)]