221649480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15787}}^1$

素因数の和:15820

約数の個数: 128

約数和(自身を含む): 795715200

約数和(自身を除く): 574065720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15787, 31574, 47361, 63148, 78935, 94722, 126296, 142083, 157870, 189444, 205231, 236805, 284166, 315740, 378888, 410462, 426249, 473610, 568332, 615693, 631480, 710415, 820924, 852498, 947220, 1026155, 1136664, 1231386, 1420830, 1641848, 1704996, 1847079, 1894440, 2052310, 2131245, 2462772, 2841660, 3078465, 3409992, 3694158, 4104620, 4262490, 4925544, 5541237, 5683320, 6156930, 7388316, 8209240, 8524980, 9235395, 11082474, 12313860, 14776632, 17049960, 18470790, 22164948, 24627720, 27706185, 36941580, 44329896, 55412370, 73883160, 110824740, 221649480]

約数ペア:

[(1, 221649480), (2, 110824740), (3, 73883160), (4, 55412370), (5, 44329896), (6, 36941580), (8, 27706185), (9, 24627720), (10, 22164948), (12, 18470790), (13, 17049960), (15, 14776632), (18, 12313860), (20, 11082474), (24, 9235395), (26, 8524980), (27, 8209240), (30, 7388316), (36, 6156930), (39, 5683320), (40, 5541237), (45, 4925544), (52, 4262490), (54, 4104620), (60, 3694158), (65, 3409992), (72, 3078465), (78, 2841660), (90, 2462772), (104, 2131245), (108, 2052310), (117, 1894440), (120, 1847079), (130, 1704996), (135, 1641848), (156, 1420830), (180, 1231386), (195, 1136664), (216, 1026155), (234, 947220), (260, 852498), (270, 820924), (312, 710415), (351, 631480), (360, 615693), (390, 568332), (468, 473610), (520, 426249), (540, 410462), (585, 378888), (702, 315740), (780, 284166), (936, 236805), (1080, 205231), (1170, 189444), (1404, 157870), (1560, 142083), (1755, 126296), (2340, 94722), (2808, 78935), (3510, 63148), (4680, 47361), (7020, 31574), (14040, 15787)]