40895820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 192

約数和(自身を含む): 150528000

約数和(自身を除く): 109632180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 31, 35, 36, 42, 45, 54, 60, 62, 63, 70, 84, 90, 93, 105, 108, 124, 126, 135, 140, 155, 180, 186, 189, 210, 217, 252, 270, 279, 310, 315, 349, 372, 378, 420, 434, 465, 540, 558, 620, 630, 651, 698, 756, 837, 868, 930, 945, 1047, 1085, 1116, 1260, 1302, 1395, 1396, 1674, 1745, 1860, 1890, 1953, 2094, 2170, 2443, 2604, 2790, 3141, 3255, 3348, 3490, 3780, 3906, 4185, 4188, 4340, 4886, 5235, 5580, 5859, 6282, 6510, 6980, 7329, 7812, 8370, 9423, 9765, 9772, 10470, 10819, 11718, 12215, 12564, 13020, 14658, 15705, 16740, 18846, 19530, 20940, 21638, 21987, 23436, 24430, 29295, 29316, 31410, 32457, 36645, 37692, 39060, 43276, 43974, 47115, 48860, 54095, 58590, 62820, 64914, 65961, 73290, 75733, 87948, 94230, 97371, 108190, 109935, 117180, 129828, 131922, 146580, 151466, 162285, 188460, 194742, 216380, 219870, 227199, 263844, 292113, 302932, 324570, 329805, 378665, 389484, 439740, 454398, 486855, 584226, 649140, 659610, 681597, 757330, 908796, 973710, 1135995, 1168452, 1319220, 1363194, 1460565, 1514660, 1947420, 2044791, 2271990, 2726388, 2921130, 3407985, 4089582, 4543980, 5842260, 6815970, 8179164, 10223955, 13631940, 20447910, 40895820]

約数ペア:

[(1, 40895820), (2, 20447910), (3, 13631940), (4, 10223955), (5, 8179164), (6, 6815970), (7, 5842260), (9, 4543980), (10, 4089582), (12, 3407985), (14, 2921130), (15, 2726388), (18, 2271990), (20, 2044791), (21, 1947420), (27, 1514660), (28, 1460565), (30, 1363194), (31, 1319220), (35, 1168452), (36, 1135995), (42, 973710), (45, 908796), (54, 757330), (60, 681597), (62, 659610), (63, 649140), (70, 584226), (84, 486855), (90, 454398), (93, 439740), (105, 389484), (108, 378665), (124, 329805), (126, 324570), (135, 302932), (140, 292113), (155, 263844), (180, 227199), (186, 219870), (189, 216380), (210, 194742), (217, 188460), (252, 162285), (270, 151466), (279, 146580), (310, 131922), (315, 129828), (349, 117180), (372, 109935), (378, 108190), (420, 97371), (434, 94230), (465, 87948), (540, 75733), (558, 73290), (620, 65961), (630, 64914), (651, 62820), (698, 58590), (756, 54095), (837, 48860), (868, 47115), (930, 43974), (945, 43276), (1047, 39060), (1085, 37692), (1116, 36645), (1260, 32457), (1302, 31410), (1395, 29316), (1396, 29295), (1674, 24430), (1745, 23436), (1860, 21987), (1890, 21638), (1953, 20940), (2094, 19530), (2170, 18846), (2443, 16740), (2604, 15705), (2790, 14658), (3141, 13020), (3255, 12564), (3348, 12215), (3490, 11718), (3780, 10819), (3906, 10470), (4185, 9772), (4188, 9765), (4340, 9423), (4886, 8370), (5235, 7812), (5580, 7329), (5859, 6980), (6282, 6510)]