1807919400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25321}}^1$

素因数の和:25364

約数の個数: 192

約数和(自身を含む): 6782244480

約数和(自身を除く): 4974325080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 25, 28, 30, 34, 35, 40, 42, 50, 51, 56, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 120, 136, 140, 150, 168, 170, 175, 200, 204, 210, 238, 255, 280, 300, 340, 350, 357, 408, 420, 425, 476, 510, 525, 595, 600, 680, 700, 714, 840, 850, 952, 1020, 1050, 1190, 1275, 1400, 1428, 1700, 1785, 2040, 2100, 2380, 2550, 2856, 2975, 3400, 3570, 4200, 4760, 5100, 5950, 7140, 8925, 10200, 11900, 14280, 17850, 23800, 25321, 35700, 50642, 71400, 75963, 101284, 126605, 151926, 177247, 202568, 253210, 303852, 354494, 379815, 430457, 506420, 531741, 607704, 633025, 708988, 759630, 860914, 886235, 1012840, 1063482, 1266050, 1291371, 1417976, 1519260, 1721828, 1772470, 1899075, 2126964, 2152285, 2532100, 2582742, 2658705, 3013199, 3038520, 3443656, 3544940, 3798150, 4253928, 4304570, 4431175, 5064200, 5165484, 5317410, 6026398, 6456855, 7089880, 7596300, 8609140, 8862350, 9039597, 10330968, 10634820, 10761425, 12052796, 12913710, 13293525, 15065995, 15192600, 17218280, 17724700, 18079194, 21269640, 21522850, 24105592, 25827420, 26587050, 30131990, 32284275, 35449400, 36158388, 43045700, 45197985, 51654840, 53174100, 60263980, 64568550, 72316776, 75329975, 86091400, 90395970, 106348200, 120527960, 129137100, 150659950, 180791940, 225989925, 258274200, 301319900, 361583880, 451979850, 602639800, 903959700, 1807919400]

約数ペア:

[(1, 1807919400), (2, 903959700), (3, 602639800), (4, 451979850), (5, 361583880), (6, 301319900), (7, 258274200), (8, 225989925), (10, 180791940), (12, 150659950), (14, 129137100), (15, 120527960), (17, 106348200), (20, 90395970), (21, 86091400), (24, 75329975), (25, 72316776), (28, 64568550), (30, 60263980), (34, 53174100), (35, 51654840), (40, 45197985), (42, 43045700), (50, 36158388), (51, 35449400), (56, 32284275), (60, 30131990), (68, 26587050), (70, 25827420), (75, 24105592), (84, 21522850), (85, 21269640), (100, 18079194), (102, 17724700), (105, 17218280), (119, 15192600), (120, 15065995), (136, 13293525), (140, 12913710), (150, 12052796), (168, 10761425), (170, 10634820), (175, 10330968), (200, 9039597), (204, 8862350), (210, 8609140), (238, 7596300), (255, 7089880), (280, 6456855), (300, 6026398), (340, 5317410), (350, 5165484), (357, 5064200), (408, 4431175), (420, 4304570), (425, 4253928), (476, 3798150), (510, 3544940), (525, 3443656), (595, 3038520), (600, 3013199), (680, 2658705), (700, 2582742), (714, 2532100), (840, 2152285), (850, 2126964), (952, 1899075), (1020, 1772470), (1050, 1721828), (1190, 1519260), (1275, 1417976), (1400, 1291371), (1428, 1266050), (1700, 1063482), (1785, 1012840), (2040, 886235), (2100, 860914), (2380, 759630), (2550, 708988), (2856, 633025), (2975, 607704), (3400, 531741), (3570, 506420), (4200, 430457), (4760, 379815), (5100, 354494), (5950, 303852), (7140, 253210), (8925, 202568), (10200, 177247), (11900, 151926), (14280, 126605), (17850, 101284), (23800, 75963), (25321, 71400), (35700, 50642)]