207494820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 216

約数和(自身を含む): 719409600

約数和(自身を除く): 511914780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 169, 171, 180, 190, 195, 228, 234, 247, 260, 285, 338, 342, 359, 380, 390, 468, 494, 507, 570, 585, 676, 684, 718, 741, 780, 845, 855, 988, 1014, 1077, 1140, 1170, 1235, 1436, 1482, 1521, 1690, 1710, 1795, 2028, 2154, 2223, 2340, 2470, 2535, 2964, 3042, 3211, 3231, 3380, 3420, 3590, 3705, 4308, 4446, 4667, 4940, 5070, 5385, 6084, 6422, 6462, 6821, 7180, 7410, 7605, 8892, 9334, 9633, 10140, 10770, 11115, 12844, 12924, 13642, 14001, 14820, 15210, 16055, 16155, 18668, 19266, 20463, 21540, 22230, 23335, 27284, 28002, 28899, 30420, 32110, 32310, 34105, 38532, 40926, 42003, 44460, 46670, 48165, 56004, 57798, 60671, 61389, 64220, 64620, 68210, 70005, 81852, 84006, 88673, 93340, 96330, 102315, 115596, 121342, 122778, 136420, 140010, 144495, 168012, 177346, 182013, 192660, 204630, 210015, 242684, 245556, 266019, 280020, 288990, 303355, 306945, 354692, 364026, 409260, 420030, 443365, 532038, 546039, 577980, 606710, 613890, 728052, 798057, 840060, 886730, 910065, 1064076, 1092078, 1152749, 1213420, 1227780, 1330095, 1596114, 1773460, 1820130, 2184156, 2305498, 2660190, 2730195, 3192228, 3458247, 3640260, 3990285, 4610996, 5320380, 5460390, 5763745, 6916494, 7980570, 10374741, 10920780, 11527490, 13832988, 15961140, 17291235, 20749482, 23054980, 34582470, 41498964, 51873705, 69164940, 103747410, 207494820]

約数ペア:

[(1, 207494820), (2, 103747410), (3, 69164940), (4, 51873705), (5, 41498964), (6, 34582470), (9, 23054980), (10, 20749482), (12, 17291235), (13, 15961140), (15, 13832988), (18, 11527490), (19, 10920780), (20, 10374741), (26, 7980570), (30, 6916494), (36, 5763745), (38, 5460390), (39, 5320380), (45, 4610996), (52, 3990285), (57, 3640260), (60, 3458247), (65, 3192228), (76, 2730195), (78, 2660190), (90, 2305498), (95, 2184156), (114, 1820130), (117, 1773460), (130, 1596114), (156, 1330095), (169, 1227780), (171, 1213420), (180, 1152749), (190, 1092078), (195, 1064076), (228, 910065), (234, 886730), (247, 840060), (260, 798057), (285, 728052), (338, 613890), (342, 606710), (359, 577980), (380, 546039), (390, 532038), (468, 443365), (494, 420030), (507, 409260), (570, 364026), (585, 354692), (676, 306945), (684, 303355), (718, 288990), (741, 280020), (780, 266019), (845, 245556), (855, 242684), (988, 210015), (1014, 204630), (1077, 192660), (1140, 182013), (1170, 177346), (1235, 168012), (1436, 144495), (1482, 140010), (1521, 136420), (1690, 122778), (1710, 121342), (1795, 115596), (2028, 102315), (2154, 96330), (2223, 93340), (2340, 88673), (2470, 84006), (2535, 81852), (2964, 70005), (3042, 68210), (3211, 64620), (3231, 64220), (3380, 61389), (3420, 60671), (3590, 57798), (3705, 56004), (4308, 48165), (4446, 46670), (4667, 44460), (4940, 42003), (5070, 40926), (5385, 38532), (6084, 34105), (6422, 32310), (6462, 32110), (6821, 30420), (7180, 28899), (7410, 28002), (7605, 27284), (8892, 23335), (9334, 22230), (9633, 21540), (10140, 20463), (10770, 19266), (11115, 18668), (12844, 16155), (12924, 16055), (13642, 15210), (14001, 14820)]