221277600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:520

約数の個数: 216

約数和(自身を含む): 792847692

約数和(自身を除く): 571570092

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 73, 75, 80, 90, 96, 100, 120, 144, 146, 150, 160, 180, 200, 219, 225, 240, 288, 292, 300, 360, 365, 400, 421, 438, 450, 480, 584, 600, 657, 720, 730, 800, 842, 876, 900, 1095, 1168, 1200, 1263, 1314, 1440, 1460, 1684, 1752, 1800, 1825, 2105, 2190, 2336, 2400, 2526, 2628, 2920, 3285, 3368, 3504, 3600, 3650, 3789, 4210, 4380, 5052, 5256, 5475, 5840, 6315, 6570, 6736, 7008, 7200, 7300, 7578, 8420, 8760, 10104, 10512, 10525, 10950, 11680, 12630, 13140, 13472, 14600, 15156, 16425, 16840, 17520, 18945, 20208, 21024, 21050, 21900, 25260, 26280, 29200, 30312, 30733, 31575, 32850, 33680, 35040, 37890, 40416, 42100, 43800, 50520, 52560, 58400, 60624, 61466, 63150, 65700, 67360, 75780, 84200, 87600, 92199, 94725, 101040, 105120, 121248, 122932, 126300, 131400, 151560, 153665, 168400, 175200, 184398, 189450, 202080, 245864, 252600, 262800, 276597, 303120, 307330, 336800, 368796, 378900, 460995, 491728, 505200, 525600, 553194, 606240, 614660, 737592, 757800, 768325, 921990, 983456, 1010400, 1106388, 1229320, 1382985, 1475184, 1515600, 1536650, 1843980, 2212776, 2304975, 2458640, 2765970, 2950368, 3031200, 3073300, 3687960, 4425552, 4609950, 4917280, 5531940, 6146600, 6914925, 7375920, 8851104, 9219900, 11063880, 12293200, 13829850, 14751840, 18439800, 22127760, 24586400, 27659700, 36879600, 44255520, 55319400, 73759200, 110638800, 221277600]

約数ペア:

[(1, 221277600), (2, 110638800), (3, 73759200), (4, 55319400), (5, 44255520), (6, 36879600), (8, 27659700), (9, 24586400), (10, 22127760), (12, 18439800), (15, 14751840), (16, 13829850), (18, 12293200), (20, 11063880), (24, 9219900), (25, 8851104), (30, 7375920), (32, 6914925), (36, 6146600), (40, 5531940), (45, 4917280), (48, 4609950), (50, 4425552), (60, 3687960), (72, 3073300), (73, 3031200), (75, 2950368), (80, 2765970), (90, 2458640), (96, 2304975), (100, 2212776), (120, 1843980), (144, 1536650), (146, 1515600), (150, 1475184), (160, 1382985), (180, 1229320), (200, 1106388), (219, 1010400), (225, 983456), (240, 921990), (288, 768325), (292, 757800), (300, 737592), (360, 614660), (365, 606240), (400, 553194), (421, 525600), (438, 505200), (450, 491728), (480, 460995), (584, 378900), (600, 368796), (657, 336800), (720, 307330), (730, 303120), (800, 276597), (842, 262800), (876, 252600), (900, 245864), (1095, 202080), (1168, 189450), (1200, 184398), (1263, 175200), (1314, 168400), (1440, 153665), (1460, 151560), (1684, 131400), (1752, 126300), (1800, 122932), (1825, 121248), (2105, 105120), (2190, 101040), (2336, 94725), (2400, 92199), (2526, 87600), (2628, 84200), (2920, 75780), (3285, 67360), (3368, 65700), (3504, 63150), (3600, 61466), (3650, 60624), (3789, 58400), (4210, 52560), (4380, 50520), (5052, 43800), (5256, 42100), (5475, 40416), (5840, 37890), (6315, 35040), (6570, 33680), (6736, 32850), (7008, 31575), (7200, 30733), (7300, 30312), (7578, 29200), (8420, 26280), (8760, 25260), (10104, 21900), (10512, 21050), (10525, 21024), (10950, 20208), (11680, 18945), (12630, 17520), (13140, 16840), (13472, 16425), (14600, 15156)]