401018940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2441

約数の個数: 216

約数和(自身を含む): 1490121360

約数和(自身を除く): 1089102420

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 735, 798, 855, 882, 931, 980, 1140, 1197, 1260, 1330, 1470, 1596, 1710, 1764, 1862, 1995, 2205, 2393, 2394, 2660, 2793, 2940, 3420, 3724, 3990, 4410, 4655, 4786, 4788, 5586, 5985, 7179, 7980, 8379, 8820, 9310, 9572, 11172, 11965, 11970, 13965, 14358, 16751, 16758, 18620, 21537, 23930, 23940, 27930, 28716, 33502, 33516, 35895, 41895, 43074, 45467, 47860, 50253, 55860, 67004, 71790, 83755, 83790, 86148, 90934, 100506, 107685, 117257, 136401, 143580, 150759, 167510, 167580, 181868, 201012, 215370, 227335, 234514, 251265, 272802, 301518, 318269, 335020, 351771, 409203, 430740, 454670, 469028, 502530, 545604, 586285, 603036, 636538, 682005, 703542, 753795, 818406, 909340, 954807, 1005060, 1055313, 1172570, 1273076, 1364010, 1407084, 1507590, 1591345, 1636812, 1758855, 1909614, 2046015, 2110626, 2227883, 2345140, 2728020, 2864421, 3015180, 3182690, 3517710, 3819228, 4092030, 4221252, 4455766, 4774035, 5276565, 5728842, 6365380, 6683649, 7035420, 8184060, 8911532, 9548070, 10553130, 11139415, 11457684, 13367298, 14322105, 19096140, 20050947, 21106260, 22278830, 26734596, 28644210, 33418245, 40101894, 44557660, 57288420, 66836490, 80203788, 100254735, 133672980, 200509470, 401018940]

約数ペア:

[(1, 401018940), (2, 200509470), (3, 133672980), (4, 100254735), (5, 80203788), (6, 66836490), (7, 57288420), (9, 44557660), (10, 40101894), (12, 33418245), (14, 28644210), (15, 26734596), (18, 22278830), (19, 21106260), (20, 20050947), (21, 19096140), (28, 14322105), (30, 13367298), (35, 11457684), (36, 11139415), (38, 10553130), (42, 9548070), (45, 8911532), (49, 8184060), (57, 7035420), (60, 6683649), (63, 6365380), (70, 5728842), (76, 5276565), (84, 4774035), (90, 4455766), (95, 4221252), (98, 4092030), (105, 3819228), (114, 3517710), (126, 3182690), (133, 3015180), (140, 2864421), (147, 2728020), (171, 2345140), (180, 2227883), (190, 2110626), (196, 2046015), (210, 1909614), (228, 1758855), (245, 1636812), (252, 1591345), (266, 1507590), (285, 1407084), (294, 1364010), (315, 1273076), (342, 1172570), (380, 1055313), (399, 1005060), (420, 954807), (441, 909340), (490, 818406), (532, 753795), (570, 703542), (588, 682005), (630, 636538), (665, 603036), (684, 586285), (735, 545604), (798, 502530), (855, 469028), (882, 454670), (931, 430740), (980, 409203), (1140, 351771), (1197, 335020), (1260, 318269), (1330, 301518), (1470, 272802), (1596, 251265), (1710, 234514), (1764, 227335), (1862, 215370), (1995, 201012), (2205, 181868), (2393, 167580), (2394, 167510), (2660, 150759), (2793, 143580), (2940, 136401), (3420, 117257), (3724, 107685), (3990, 100506), (4410, 90934), (4655, 86148), (4786, 83790), (4788, 83755), (5586, 71790), (5985, 67004), (7179, 55860), (7980, 50253), (8379, 47860), (8820, 45467), (9310, 43074), (9572, 41895), (11172, 35895), (11965, 33516), (11970, 33502), (13965, 28716), (14358, 27930), (16751, 23940), (16758, 23930), (18620, 21537)]