213278940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3319}}^1$

素因数の和:3361

約数の個数: 192

約数和(自身を含む): 803174400

約数和(自身を除く): 589895460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 34, 35, 36, 42, 45, 51, 54, 60, 63, 68, 70, 84, 85, 90, 102, 105, 108, 119, 126, 135, 140, 153, 170, 180, 189, 204, 210, 238, 252, 255, 270, 306, 315, 340, 357, 378, 420, 459, 476, 510, 540, 595, 612, 630, 714, 756, 765, 918, 945, 1020, 1071, 1190, 1260, 1428, 1530, 1785, 1836, 1890, 2142, 2295, 2380, 3060, 3213, 3319, 3570, 3780, 4284, 4590, 5355, 6426, 6638, 7140, 9180, 9957, 10710, 12852, 13276, 16065, 16595, 19914, 21420, 23233, 29871, 32130, 33190, 39828, 46466, 49785, 56423, 59742, 64260, 66380, 69699, 89613, 92932, 99570, 112846, 116165, 119484, 139398, 149355, 169269, 179226, 199140, 209097, 225692, 232330, 278796, 282115, 298710, 338538, 348495, 358452, 394961, 418194, 448065, 464660, 507807, 564230, 597420, 627291, 677076, 696990, 789922, 836388, 846345, 896130, 1015614, 1045485, 1128460, 1184883, 1254582, 1393980, 1523421, 1579844, 1692690, 1792260, 1974805, 2031228, 2090970, 2369766, 2509164, 2539035, 3046842, 3136455, 3385380, 3554649, 3949610, 4181940, 4739532, 5078070, 5924415, 6093684, 6272910, 7109298, 7617105, 7899220, 10156140, 10663947, 11848830, 12545820, 14218596, 15234210, 17773245, 21327894, 23697660, 30468420, 35546490, 42655788, 53319735, 71092980, 106639470, 213278940]

約数ペア:

[(1, 213278940), (2, 106639470), (3, 71092980), (4, 53319735), (5, 42655788), (6, 35546490), (7, 30468420), (9, 23697660), (10, 21327894), (12, 17773245), (14, 15234210), (15, 14218596), (17, 12545820), (18, 11848830), (20, 10663947), (21, 10156140), (27, 7899220), (28, 7617105), (30, 7109298), (34, 6272910), (35, 6093684), (36, 5924415), (42, 5078070), (45, 4739532), (51, 4181940), (54, 3949610), (60, 3554649), (63, 3385380), (68, 3136455), (70, 3046842), (84, 2539035), (85, 2509164), (90, 2369766), (102, 2090970), (105, 2031228), (108, 1974805), (119, 1792260), (126, 1692690), (135, 1579844), (140, 1523421), (153, 1393980), (170, 1254582), (180, 1184883), (189, 1128460), (204, 1045485), (210, 1015614), (238, 896130), (252, 846345), (255, 836388), (270, 789922), (306, 696990), (315, 677076), (340, 627291), (357, 597420), (378, 564230), (420, 507807), (459, 464660), (476, 448065), (510, 418194), (540, 394961), (595, 358452), (612, 348495), (630, 338538), (714, 298710), (756, 282115), (765, 278796), (918, 232330), (945, 225692), (1020, 209097), (1071, 199140), (1190, 179226), (1260, 169269), (1428, 149355), (1530, 139398), (1785, 119484), (1836, 116165), (1890, 112846), (2142, 99570), (2295, 92932), (2380, 89613), (3060, 69699), (3213, 66380), (3319, 64260), (3570, 59742), (3780, 56423), (4284, 49785), (4590, 46466), (5355, 39828), (6426, 33190), (6638, 32130), (7140, 29871), (9180, 23233), (9957, 21420), (10710, 19914), (12852, 16595), (13276, 16065)]