220867920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3371}}^1$

素因数の和:3410

約数の個数: 240

約数和(自身を含む): 913191552

約数和(自身を除く): 692323632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3371, 3640, 4095, 4368, 4680, 5040, 5460, 6552, 6742, 7280, 8190, 9360, 10113, 10920, 13104, 13484, 16380, 16855, 20226, 21840, 23597, 26968, 30339, 32760, 33710, 40452, 43823, 47194, 50565, 53936, 60678, 65520, 67420, 70791, 80904, 87646, 94388, 101130, 117985, 121356, 131469, 134840, 141582, 151695, 161808, 175292, 188776, 202260, 212373, 219115, 235970, 242712, 262938, 269680, 283164, 303390, 306761, 350584, 353955, 377552, 394407, 404520, 424746, 438230, 471940, 485424, 525876, 566328, 606780, 613522, 657345, 701168, 707910, 788814, 809040, 849492, 876460, 920283, 943880, 1051752, 1061865, 1132656, 1213560, 1227044, 1314690, 1415820, 1533805, 1577628, 1698984, 1752920, 1840566, 1887760, 1972035, 2103504, 2123730, 2427120, 2454088, 2629380, 2760849, 2831640, 3067610, 3155256, 3397968, 3505840, 3681132, 3944070, 4247460, 4601415, 4908176, 5258760, 5521698, 5663280, 6135220, 6310512, 7362264, 7888140, 8494920, 9202830, 10517520, 11043396, 12270440, 13804245, 14724528, 15776280, 16989840, 18405660, 22086792, 24540880, 27608490, 31552560, 36811320, 44173584, 55216980, 73622640, 110433960, 220867920]

約数ペア:

[(1, 220867920), (2, 110433960), (3, 73622640), (4, 55216980), (5, 44173584), (6, 36811320), (7, 31552560), (8, 27608490), (9, 24540880), (10, 22086792), (12, 18405660), (13, 16989840), (14, 15776280), (15, 14724528), (16, 13804245), (18, 12270440), (20, 11043396), (21, 10517520), (24, 9202830), (26, 8494920), (28, 7888140), (30, 7362264), (35, 6310512), (36, 6135220), (39, 5663280), (40, 5521698), (42, 5258760), (45, 4908176), (48, 4601415), (52, 4247460), (56, 3944070), (60, 3681132), (63, 3505840), (65, 3397968), (70, 3155256), (72, 3067610), (78, 2831640), (80, 2760849), (84, 2629380), (90, 2454088), (91, 2427120), (104, 2123730), (105, 2103504), (112, 1972035), (117, 1887760), (120, 1840566), (126, 1752920), (130, 1698984), (140, 1577628), (144, 1533805), (156, 1415820), (168, 1314690), (180, 1227044), (182, 1213560), (195, 1132656), (208, 1061865), (210, 1051752), (234, 943880), (240, 920283), (252, 876460), (260, 849492), (273, 809040), (280, 788814), (312, 707910), (315, 701168), (336, 657345), (360, 613522), (364, 606780), (390, 566328), (420, 525876), (455, 485424), (468, 471940), (504, 438230), (520, 424746), (546, 404520), (560, 394407), (585, 377552), (624, 353955), (630, 350584), (720, 306761), (728, 303390), (780, 283164), (819, 269680), (840, 262938), (910, 242712), (936, 235970), (1008, 219115), (1040, 212373), (1092, 202260), (1170, 188776), (1260, 175292), (1365, 161808), (1456, 151695), (1560, 141582), (1638, 134840), (1680, 131469), (1820, 121356), (1872, 117985), (2184, 101130), (2340, 94388), (2520, 87646), (2730, 80904), (3120, 70791), (3276, 67420), (3371, 65520), (3640, 60678), (4095, 53936), (4368, 50565), (4680, 47194), (5040, 43823), (5460, 40452), (6552, 33710), (6742, 32760), (7280, 30339), (8190, 26968), (9360, 23597), (10113, 21840), (10920, 20226), (13104, 16855), (13484, 16380)]