157916220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 592945920

約数和(自身を除く): 435029700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 49, 55, 57, 60, 66, 70, 76, 77, 84, 95, 98, 105, 110, 114, 132, 133, 140, 147, 154, 165, 190, 196, 209, 210, 220, 228, 231, 245, 257, 266, 285, 294, 308, 330, 380, 385, 399, 418, 420, 462, 490, 514, 532, 539, 570, 588, 627, 660, 665, 735, 770, 771, 798, 836, 924, 931, 980, 1028, 1045, 1078, 1140, 1155, 1254, 1285, 1330, 1463, 1470, 1540, 1542, 1596, 1617, 1799, 1862, 1995, 2090, 2156, 2310, 2508, 2570, 2660, 2695, 2793, 2827, 2926, 2940, 3084, 3135, 3234, 3598, 3724, 3855, 3990, 4180, 4389, 4620, 4655, 4883, 5140, 5390, 5397, 5586, 5654, 5852, 6270, 6468, 7196, 7315, 7710, 7980, 8085, 8481, 8778, 8995, 9310, 9766, 10241, 10780, 10794, 11172, 11308, 12540, 12593, 13965, 14135, 14630, 14649, 15420, 16170, 16962, 17556, 17990, 18620, 19532, 19789, 20482, 21588, 21945, 24415, 25186, 26985, 27930, 28270, 29260, 29298, 30723, 32340, 33924, 34181, 35980, 37779, 39578, 40964, 42405, 43890, 48830, 50372, 51205, 53713, 53970, 55860, 56540, 58596, 59367, 61446, 62965, 68362, 73245, 75558, 79156, 84810, 87780, 97660, 98945, 102410, 102543, 107426, 107940, 118734, 122892, 125930, 136724, 138523, 146490, 151116, 153615, 161139, 169620, 170905, 188895, 197890, 204820, 205086, 214852, 237468, 239267, 251860, 268565, 277046, 292980, 296835, 307230, 322278, 341810, 375991, 377790, 395780, 410172, 415569, 478534, 512715, 537130, 554092, 593670, 614460, 644556, 683620, 692615, 717801, 751982, 755580, 805695, 831138, 957068, 1025430, 1074260, 1127973, 1187340, 1196335, 1385230, 1435602, 1503964, 1611390, 1662276, 1879955, 2050860, 2077845, 2255946, 2392670, 2631937, 2770460, 2871204, 3222780, 3589005, 3759910, 4155690, 4511892, 4785340, 5263874, 5639865, 7178010, 7519820, 7895811, 8311380, 10527748, 11279730, 13159685, 14356020, 15791622, 22559460, 26319370, 31583244, 39479055, 52638740, 78958110, 157916220]

約数ペア:

[(1, 157916220), (2, 78958110), (3, 52638740), (4, 39479055), (5, 31583244), (6, 26319370), (7, 22559460), (10, 15791622), (11, 14356020), (12, 13159685), (14, 11279730), (15, 10527748), (19, 8311380), (20, 7895811), (21, 7519820), (22, 7178010), (28, 5639865), (30, 5263874), (33, 4785340), (35, 4511892), (38, 4155690), (42, 3759910), (44, 3589005), (49, 3222780), (55, 2871204), (57, 2770460), (60, 2631937), (66, 2392670), (70, 2255946), (76, 2077845), (77, 2050860), (84, 1879955), (95, 1662276), (98, 1611390), (105, 1503964), (110, 1435602), (114, 1385230), (132, 1196335), (133, 1187340), (140, 1127973), (147, 1074260), (154, 1025430), (165, 957068), (190, 831138), (196, 805695), (209, 755580), (210, 751982), (220, 717801), (228, 692615), (231, 683620), (245, 644556), (257, 614460), (266, 593670), (285, 554092), (294, 537130), (308, 512715), (330, 478534), (380, 415569), (385, 410172), (399, 395780), (418, 377790), (420, 375991), (462, 341810), (490, 322278), (514, 307230), (532, 296835), (539, 292980), (570, 277046), (588, 268565), (627, 251860), (660, 239267), (665, 237468), (735, 214852), (770, 205086), (771, 204820), (798, 197890), (836, 188895), (924, 170905), (931, 169620), (980, 161139), (1028, 153615), (1045, 151116), (1078, 146490), (1140, 138523), (1155, 136724), (1254, 125930), (1285, 122892), (1330, 118734), (1463, 107940), (1470, 107426), (1540, 102543), (1542, 102410), (1596, 98945), (1617, 97660), (1799, 87780), (1862, 84810), (1995, 79156), (2090, 75558), (2156, 73245), (2310, 68362), (2508, 62965), (2570, 61446), (2660, 59367), (2695, 58596), (2793, 56540), (2827, 55860), (2926, 53970), (2940, 53713), (3084, 51205), (3135, 50372), (3234, 48830), (3598, 43890), (3724, 42405), (3855, 40964), (3990, 39578), (4180, 37779), (4389, 35980), (4620, 34181), (4655, 33924), (4883, 32340), (5140, 30723), (5390, 29298), (5397, 29260), (5586, 28270), (5654, 27930), (5852, 26985), (6270, 25186), (6468, 24415), (7196, 21945), (7315, 21588), (7710, 20482), (7980, 19789), (8085, 19532), (8481, 18620), (8778, 17990), (8995, 17556), (9310, 16962), (9766, 16170), (10241, 15420), (10780, 14649), (10794, 14630), (11172, 14135), (11308, 13965), (12540, 12593)]