2018819400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4336

約数の個数: 192

約数和(自身を含む): 6851853120

約数和(自身を除く): 4833033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 61, 65, 75, 78, 100, 104, 120, 122, 130, 150, 156, 183, 195, 200, 244, 260, 300, 305, 312, 325, 366, 390, 488, 520, 600, 610, 650, 732, 780, 793, 915, 975, 1220, 1300, 1464, 1525, 1560, 1586, 1830, 1950, 2379, 2440, 2600, 3050, 3172, 3660, 3900, 3965, 4243, 4575, 4758, 6100, 6344, 7320, 7800, 7930, 8486, 9150, 9516, 11895, 12200, 12729, 15860, 16972, 18300, 19032, 19825, 21215, 23790, 25458, 31720, 33944, 36600, 39650, 42430, 47580, 50916, 55159, 59475, 63645, 79300, 84860, 95160, 101832, 106075, 110318, 118950, 127290, 158600, 165477, 169720, 212150, 220636, 237900, 254580, 258823, 275795, 318225, 330954, 424300, 441272, 475800, 509160, 517646, 551590, 636450, 661908, 776469, 827385, 848600, 1035292, 1103180, 1272900, 1294115, 1323816, 1378975, 1552938, 1654770, 2070584, 2206360, 2545800, 2588230, 2757950, 3105876, 3309540, 3364699, 3882345, 4136925, 5176460, 5515900, 6211752, 6470575, 6619080, 6729398, 7764690, 8273850, 10094097, 10352920, 11031800, 12941150, 13458796, 15529380, 16547700, 16823495, 19411725, 20188194, 25882300, 26917592, 31058760, 33095400, 33646990, 38823450, 40376388, 50470485, 51764600, 67293980, 77646900, 80752776, 84117475, 100940970, 134587960, 155293800, 168234950, 201881940, 252352425, 336469900, 403763880, 504704850, 672939800, 1009409700, 2018819400]

約数ペア:

[(1, 2018819400), (2, 1009409700), (3, 672939800), (4, 504704850), (5, 403763880), (6, 336469900), (8, 252352425), (10, 201881940), (12, 168234950), (13, 155293800), (15, 134587960), (20, 100940970), (24, 84117475), (25, 80752776), (26, 77646900), (30, 67293980), (39, 51764600), (40, 50470485), (50, 40376388), (52, 38823450), (60, 33646990), (61, 33095400), (65, 31058760), (75, 26917592), (78, 25882300), (100, 20188194), (104, 19411725), (120, 16823495), (122, 16547700), (130, 15529380), (150, 13458796), (156, 12941150), (183, 11031800), (195, 10352920), (200, 10094097), (244, 8273850), (260, 7764690), (300, 6729398), (305, 6619080), (312, 6470575), (325, 6211752), (366, 5515900), (390, 5176460), (488, 4136925), (520, 3882345), (600, 3364699), (610, 3309540), (650, 3105876), (732, 2757950), (780, 2588230), (793, 2545800), (915, 2206360), (975, 2070584), (1220, 1654770), (1300, 1552938), (1464, 1378975), (1525, 1323816), (1560, 1294115), (1586, 1272900), (1830, 1103180), (1950, 1035292), (2379, 848600), (2440, 827385), (2600, 776469), (3050, 661908), (3172, 636450), (3660, 551590), (3900, 517646), (3965, 509160), (4243, 475800), (4575, 441272), (4758, 424300), (6100, 330954), (6344, 318225), (7320, 275795), (7800, 258823), (7930, 254580), (8486, 237900), (9150, 220636), (9516, 212150), (11895, 169720), (12200, 165477), (12729, 158600), (15860, 127290), (16972, 118950), (18300, 110318), (19032, 106075), (19825, 101832), (21215, 95160), (23790, 84860), (25458, 79300), (31720, 63645), (33944, 59475), (36600, 55159), (39650, 50916), (42430, 47580)]