12856965420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7489}}^1$

素因数の和:7616

約数の個数: 192

約数和(自身を含む): 40588369920

約数和(自身を除く): 27731404500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 71, 78, 93, 124, 130, 142, 155, 156, 186, 195, 213, 260, 284, 310, 355, 372, 390, 403, 426, 465, 620, 710, 780, 806, 852, 923, 930, 1065, 1209, 1420, 1612, 1846, 1860, 2015, 2130, 2201, 2418, 2769, 3692, 4030, 4260, 4402, 4615, 4836, 5538, 6045, 6603, 7489, 8060, 8804, 9230, 11005, 11076, 12090, 13206, 13845, 14978, 18460, 22010, 22467, 24180, 26412, 27690, 28613, 29956, 33015, 37445, 44020, 44934, 55380, 57226, 66030, 74890, 85839, 89868, 97357, 112335, 114452, 132060, 143065, 149780, 171678, 194714, 224670, 232159, 286130, 292071, 343356, 389428, 429195, 449340, 464318, 486785, 531719, 572260, 584142, 696477, 858390, 928636, 973570, 1063438, 1160795, 1168284, 1392954, 1460355, 1595157, 1716780, 1947140, 2126876, 2321590, 2658595, 2785908, 2920710, 3018067, 3190314, 3482385, 4643180, 5317190, 5841420, 6036134, 6380628, 6912347, 6964770, 7975785, 9054201, 10634380, 12072268, 13824694, 13929540, 15090335, 15951570, 16483289, 18108402, 20737041, 27649388, 30180670, 31903140, 32966578, 34561735, 36216804, 41474082, 45271005, 49449867, 60361340, 65933156, 69123470, 82416445, 82948164, 90542010, 98899734, 103685205, 138246940, 164832890, 181084020, 197799468, 207370410, 214282757, 247249335, 329665780, 414740820, 428565514, 494498670, 642848271, 857131028, 988997340, 1071413785, 1285696542, 2142827570, 2571393084, 3214241355, 4285655140, 6428482710, 12856965420]

約数ペア:

[(1, 12856965420), (2, 6428482710), (3, 4285655140), (4, 3214241355), (5, 2571393084), (6, 2142827570), (10, 1285696542), (12, 1071413785), (13, 988997340), (15, 857131028), (20, 642848271), (26, 494498670), (30, 428565514), (31, 414740820), (39, 329665780), (52, 247249335), (60, 214282757), (62, 207370410), (65, 197799468), (71, 181084020), (78, 164832890), (93, 138246940), (124, 103685205), (130, 98899734), (142, 90542010), (155, 82948164), (156, 82416445), (186, 69123470), (195, 65933156), (213, 60361340), (260, 49449867), (284, 45271005), (310, 41474082), (355, 36216804), (372, 34561735), (390, 32966578), (403, 31903140), (426, 30180670), (465, 27649388), (620, 20737041), (710, 18108402), (780, 16483289), (806, 15951570), (852, 15090335), (923, 13929540), (930, 13824694), (1065, 12072268), (1209, 10634380), (1420, 9054201), (1612, 7975785), (1846, 6964770), (1860, 6912347), (2015, 6380628), (2130, 6036134), (2201, 5841420), (2418, 5317190), (2769, 4643180), (3692, 3482385), (4030, 3190314), (4260, 3018067), (4402, 2920710), (4615, 2785908), (4836, 2658595), (5538, 2321590), (6045, 2126876), (6603, 1947140), (7489, 1716780), (8060, 1595157), (8804, 1460355), (9230, 1392954), (11005, 1168284), (11076, 1160795), (12090, 1063438), (13206, 973570), (13845, 928636), (14978, 858390), (18460, 696477), (22010, 584142), (22467, 572260), (24180, 531719), (26412, 486785), (27690, 464318), (28613, 449340), (29956, 429195), (33015, 389428), (37445, 343356), (44020, 292071), (44934, 286130), (55380, 232159), (57226, 224670), (66030, 194714), (74890, 171678), (85839, 149780), (89868, 143065), (97357, 132060), (112335, 114452)]