2173509240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{9619}}^1$

素因数の和:9909

約数の個数: 128

約数和(自身を含む): 7480512000

約数和(自身を除く): 5307002760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 269, 280, 420, 538, 807, 840, 1076, 1345, 1614, 1883, 2152, 2690, 3228, 3766, 4035, 5380, 5649, 6456, 7532, 8070, 9415, 9619, 10760, 11298, 15064, 16140, 18830, 19238, 22596, 28245, 28857, 32280, 37660, 38476, 45192, 48095, 56490, 57714, 67333, 75320, 76952, 96190, 112980, 115428, 134666, 144285, 192380, 201999, 225960, 230856, 269332, 288570, 336665, 384760, 403998, 538664, 577140, 673330, 807996, 1009995, 1154280, 1346660, 1615992, 2019990, 2587511, 2693320, 4039980, 5175022, 7762533, 8079960, 10350044, 12937555, 15525066, 18112577, 20700088, 25875110, 31050132, 36225154, 38812665, 51750220, 54337731, 62100264, 72450308, 77625330, 90562885, 103500440, 108675462, 144900616, 155250660, 181125770, 217350924, 271688655, 310501320, 362251540, 434701848, 543377310, 724503080, 1086754620, 2173509240]

約数ペア:

[(1, 2173509240), (2, 1086754620), (3, 724503080), (4, 543377310), (5, 434701848), (6, 362251540), (7, 310501320), (8, 271688655), (10, 217350924), (12, 181125770), (14, 155250660), (15, 144900616), (20, 108675462), (21, 103500440), (24, 90562885), (28, 77625330), (30, 72450308), (35, 62100264), (40, 54337731), (42, 51750220), (56, 38812665), (60, 36225154), (70, 31050132), (84, 25875110), (105, 20700088), (120, 18112577), (140, 15525066), (168, 12937555), (210, 10350044), (269, 8079960), (280, 7762533), (420, 5175022), (538, 4039980), (807, 2693320), (840, 2587511), (1076, 2019990), (1345, 1615992), (1614, 1346660), (1883, 1154280), (2152, 1009995), (2690, 807996), (3228, 673330), (3766, 577140), (4035, 538664), (5380, 403998), (5649, 384760), (6456, 336665), (7532, 288570), (8070, 269332), (9415, 230856), (9619, 225960), (10760, 201999), (11298, 192380), (15064, 144285), (16140, 134666), (18830, 115428), (19238, 112980), (22596, 96190), (28245, 76952), (28857, 75320), (32280, 67333), (37660, 57714), (38476, 56490), (45192, 48095)]