163641780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 547852032

約数和(自身を除く): 384210252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 29, 30, 36, 45, 46, 47, 58, 60, 69, 87, 90, 92, 94, 115, 116, 138, 141, 145, 174, 180, 188, 207, 230, 235, 261, 276, 282, 290, 345, 348, 414, 423, 435, 460, 470, 522, 564, 580, 667, 690, 705, 828, 841, 846, 870, 940, 1035, 1044, 1081, 1305, 1334, 1363, 1380, 1410, 1682, 1692, 1740, 2001, 2070, 2115, 2162, 2523, 2610, 2668, 2726, 2820, 3243, 3335, 3364, 4002, 4089, 4140, 4205, 4230, 4324, 5046, 5220, 5405, 5452, 6003, 6486, 6670, 6815, 7569, 8004, 8178, 8410, 8460, 9729, 10005, 10092, 10810, 12006, 12267, 12615, 12972, 13340, 13630, 15138, 16215, 16356, 16820, 19343, 19458, 20010, 20445, 21620, 24012, 24534, 25230, 27260, 30015, 30276, 31349, 32430, 37845, 38686, 38916, 39527, 40020, 40890, 48645, 49068, 50460, 58029, 60030, 61335, 62698, 64860, 75690, 77372, 79054, 81780, 94047, 96715, 97290, 116058, 118581, 120060, 122670, 125396, 151380, 156745, 158108, 174087, 188094, 193430, 194580, 197635, 232116, 237162, 245340, 282141, 290145, 313490, 348174, 355743, 376188, 386860, 395270, 470235, 474324, 564282, 580290, 592905, 626980, 696348, 711486, 790540, 870435, 909121, 940470, 1128564, 1160580, 1185810, 1410705, 1422972, 1740870, 1778715, 1818242, 1880940, 2371620, 2727363, 2821410, 3481740, 3557430, 3636484, 4545605, 5454726, 5642820, 7114860, 8182089, 9091210, 10909452, 13636815, 16364178, 18182420, 27273630, 32728356, 40910445, 54547260, 81820890, 163641780]

約数ペア:

[(1, 163641780), (2, 81820890), (3, 54547260), (4, 40910445), (5, 32728356), (6, 27273630), (9, 18182420), (10, 16364178), (12, 13636815), (15, 10909452), (18, 9091210), (20, 8182089), (23, 7114860), (29, 5642820), (30, 5454726), (36, 4545605), (45, 3636484), (46, 3557430), (47, 3481740), (58, 2821410), (60, 2727363), (69, 2371620), (87, 1880940), (90, 1818242), (92, 1778715), (94, 1740870), (115, 1422972), (116, 1410705), (138, 1185810), (141, 1160580), (145, 1128564), (174, 940470), (180, 909121), (188, 870435), (207, 790540), (230, 711486), (235, 696348), (261, 626980), (276, 592905), (282, 580290), (290, 564282), (345, 474324), (348, 470235), (414, 395270), (423, 386860), (435, 376188), (460, 355743), (470, 348174), (522, 313490), (564, 290145), (580, 282141), (667, 245340), (690, 237162), (705, 232116), (828, 197635), (841, 194580), (846, 193430), (870, 188094), (940, 174087), (1035, 158108), (1044, 156745), (1081, 151380), (1305, 125396), (1334, 122670), (1363, 120060), (1380, 118581), (1410, 116058), (1682, 97290), (1692, 96715), (1740, 94047), (2001, 81780), (2070, 79054), (2115, 77372), (2162, 75690), (2523, 64860), (2610, 62698), (2668, 61335), (2726, 60030), (2820, 58029), (3243, 50460), (3335, 49068), (3364, 48645), (4002, 40890), (4089, 40020), (4140, 39527), (4205, 38916), (4230, 38686), (4324, 37845), (5046, 32430), (5220, 31349), (5405, 30276), (5452, 30015), (6003, 27260), (6486, 25230), (6670, 24534), (6815, 24012), (7569, 21620), (8004, 20445), (8178, 20010), (8410, 19458), (8460, 19343), (9729, 16820), (10005, 16356), (10092, 16215), (10810, 15138), (12006, 13630), (12267, 13340), (12615, 12972)]