220681920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:207

約数の個数: 224

約数和(自身を含む): 736201728

約数和(自身を除く): 515519808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 67, 73, 80, 94, 96, 120, 134, 141, 146, 160, 188, 192, 201, 219, 235, 240, 268, 282, 292, 320, 335, 365, 376, 402, 438, 470, 480, 536, 564, 584, 670, 705, 730, 752, 804, 876, 940, 960, 1005, 1072, 1095, 1128, 1168, 1340, 1410, 1460, 1504, 1608, 1752, 1880, 2010, 2144, 2190, 2256, 2336, 2680, 2820, 2920, 3008, 3149, 3216, 3431, 3504, 3760, 4020, 4288, 4380, 4512, 4672, 4891, 5360, 5640, 5840, 6298, 6432, 6862, 7008, 7520, 8040, 8760, 9024, 9447, 9782, 10293, 10720, 11280, 11680, 12596, 12864, 13724, 14016, 14673, 15040, 15745, 16080, 17155, 17520, 18894, 19564, 20586, 21440, 22560, 23360, 24455, 25192, 27448, 29346, 31490, 32160, 34310, 35040, 37788, 39128, 41172, 45120, 47235, 48910, 50384, 51465, 54896, 58692, 62980, 64320, 68620, 70080, 73365, 75576, 78256, 82344, 94470, 97820, 100768, 102930, 109792, 117384, 125960, 137240, 146730, 151152, 156512, 164688, 188940, 195640, 201536, 205860, 219584, 229877, 234768, 251920, 274480, 293460, 302304, 313024, 329376, 377880, 391280, 411720, 459754, 469536, 503840, 548960, 586920, 604608, 658752, 689631, 755760, 782560, 823440, 919508, 939072, 1007680, 1097920, 1149385, 1173840, 1379262, 1511520, 1565120, 1646880, 1839016, 2298770, 2347680, 2758524, 3023040, 3293760, 3448155, 3678032, 4597540, 4695360, 5517048, 6896310, 7356064, 9195080, 11034096, 13792620, 14712128, 18390160, 22068192, 27585240, 36780320, 44136384, 55170480, 73560640, 110340960, 220681920]

約数ペア:

[(1, 220681920), (2, 110340960), (3, 73560640), (4, 55170480), (5, 44136384), (6, 36780320), (8, 27585240), (10, 22068192), (12, 18390160), (15, 14712128), (16, 13792620), (20, 11034096), (24, 9195080), (30, 7356064), (32, 6896310), (40, 5517048), (47, 4695360), (48, 4597540), (60, 3678032), (64, 3448155), (67, 3293760), (73, 3023040), (80, 2758524), (94, 2347680), (96, 2298770), (120, 1839016), (134, 1646880), (141, 1565120), (146, 1511520), (160, 1379262), (188, 1173840), (192, 1149385), (201, 1097920), (219, 1007680), (235, 939072), (240, 919508), (268, 823440), (282, 782560), (292, 755760), (320, 689631), (335, 658752), (365, 604608), (376, 586920), (402, 548960), (438, 503840), (470, 469536), (480, 459754), (536, 411720), (564, 391280), (584, 377880), (670, 329376), (705, 313024), (730, 302304), (752, 293460), (804, 274480), (876, 251920), (940, 234768), (960, 229877), (1005, 219584), (1072, 205860), (1095, 201536), (1128, 195640), (1168, 188940), (1340, 164688), (1410, 156512), (1460, 151152), (1504, 146730), (1608, 137240), (1752, 125960), (1880, 117384), (2010, 109792), (2144, 102930), (2190, 100768), (2256, 97820), (2336, 94470), (2680, 82344), (2820, 78256), (2920, 75576), (3008, 73365), (3149, 70080), (3216, 68620), (3431, 64320), (3504, 62980), (3760, 58692), (4020, 54896), (4288, 51465), (4380, 50384), (4512, 48910), (4672, 47235), (4891, 45120), (5360, 41172), (5640, 39128), (5840, 37788), (6298, 35040), (6432, 34310), (6862, 32160), (7008, 31490), (7520, 29346), (8040, 27448), (8760, 25192), (9024, 24455), (9447, 23360), (9782, 22560), (10293, 21440), (10720, 20586), (11280, 19564), (11680, 18894), (12596, 17520), (12864, 17155), (13724, 16080), (14016, 15745), (14673, 15040)]