18264185680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 320

約数和(自身を含む): 49472833536

約数和(自身を除く): 31208647856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 61, 62, 65, 74, 80, 104, 122, 124, 130, 148, 155, 185, 208, 244, 248, 251, 260, 296, 305, 310, 370, 403, 481, 488, 496, 502, 520, 592, 610, 620, 740, 793, 806, 962, 976, 1004, 1040, 1147, 1220, 1240, 1255, 1480, 1586, 1612, 1891, 1924, 2008, 2015, 2257, 2294, 2405, 2440, 2480, 2510, 2960, 3172, 3224, 3263, 3782, 3848, 3965, 4016, 4030, 4514, 4588, 4810, 4880, 5020, 5735, 6344, 6448, 6526, 7564, 7696, 7781, 7930, 8060, 9028, 9176, 9287, 9455, 9620, 10040, 11285, 11470, 12688, 13052, 14911, 15128, 15311, 15562, 15860, 16120, 16315, 18056, 18352, 18574, 18910, 19240, 20080, 22570, 22940, 24583, 26104, 29341, 29822, 30256, 30622, 31124, 31720, 32240, 32630, 36112, 37148, 37820, 38480, 38905, 45140, 45880, 46435, 49166, 52208, 58682, 59644, 61244, 62248, 63440, 65260, 69967, 74296, 74555, 75640, 76555, 77810, 90280, 91760, 92870, 98332, 101153, 117364, 119288, 120731, 122488, 122915, 124496, 130520, 139934, 146705, 148592, 149110, 151280, 153110, 155620, 180560, 185740, 196664, 199043, 202306, 234728, 238576, 241462, 244976, 245830, 261040, 279868, 287897, 293410, 298220, 306220, 311240, 349835, 371480, 393328, 398086, 404612, 469456, 474641, 482924, 491660, 505765, 559736, 566507, 575794, 586820, 596440, 603655, 612440, 622480, 699670, 742960, 796172, 809224, 909571, 949282, 965848, 983320, 995215, 1011530, 1119472, 1133014, 1151588, 1173640, 1192880, 1207310, 1224880, 1399340, 1439485, 1592344, 1618448, 1819142, 1898564, 1931696, 1966640, 1990430, 2023060, 2266028, 2303176, 2347280, 2373205, 2414620, 2798680, 2832535, 2878970, 3184688, 3638284, 3742661, 3797128, 3980860, 4046120, 4532056, 4547855, 4606352, 4746410, 4829240, 5597360, 5665070, 5757940, 6170333, 7276568, 7364591, 7485322, 7594256, 7961720, 8092240, 9064112, 9095710, 9492820, 9658480, 11330140, 11515880, 12340666, 14553136, 14729182, 14970644, 15923440, 17561717, 18191420, 18713305, 18985640, 22660280, 23031760, 24681332, 29458364, 29941288, 30851665, 35123434, 36382840, 36822955, 37426610, 37971280, 45320560, 49362664, 58916728, 59882576, 61703330, 70246868, 72765680, 73645910, 74853220, 87808585, 98725328, 117833456, 123406660, 140493736, 147291820, 149706440, 175617170, 228302321, 246813320, 280987472, 294583640, 299412880, 351234340, 456604642, 493626640, 589167280, 702468680, 913209284, 1141511605, 1404937360, 1826418568, 2283023210, 3652837136, 4566046420, 9132092840, 18264185680]

約数ペア:

[(1, 18264185680), (2, 9132092840), (4, 4566046420), (5, 3652837136), (8, 2283023210), (10, 1826418568), (13, 1404937360), (16, 1141511605), (20, 913209284), (26, 702468680), (31, 589167280), (37, 493626640), (40, 456604642), (52, 351234340), (61, 299412880), (62, 294583640), (65, 280987472), (74, 246813320), (80, 228302321), (104, 175617170), (122, 149706440), (124, 147291820), (130, 140493736), (148, 123406660), (155, 117833456), (185, 98725328), (208, 87808585), (244, 74853220), (248, 73645910), (251, 72765680), (260, 70246868), (296, 61703330), (305, 59882576), (310, 58916728), (370, 49362664), (403, 45320560), (481, 37971280), (488, 37426610), (496, 36822955), (502, 36382840), (520, 35123434), (592, 30851665), (610, 29941288), (620, 29458364), (740, 24681332), (793, 23031760), (806, 22660280), (962, 18985640), (976, 18713305), (1004, 18191420), (1040, 17561717), (1147, 15923440), (1220, 14970644), (1240, 14729182), (1255, 14553136), (1480, 12340666), (1586, 11515880), (1612, 11330140), (1891, 9658480), (1924, 9492820), (2008, 9095710), (2015, 9064112), (2257, 8092240), (2294, 7961720), (2405, 7594256), (2440, 7485322), (2480, 7364591), (2510, 7276568), (2960, 6170333), (3172, 5757940), (3224, 5665070), (3263, 5597360), (3782, 4829240), (3848, 4746410), (3965, 4606352), (4016, 4547855), (4030, 4532056), (4514, 4046120), (4588, 3980860), (4810, 3797128), (4880, 3742661), (5020, 3638284), (5735, 3184688), (6344, 2878970), (6448, 2832535), (6526, 2798680), (7564, 2414620), (7696, 2373205), (7781, 2347280), (7930, 2303176), (8060, 2266028), (9028, 2023060), (9176, 1990430), (9287, 1966640), (9455, 1931696), (9620, 1898564), (10040, 1819142), (11285, 1618448), (11470, 1592344), (12688, 1439485), (13052, 1399340), (14911, 1224880), (15128, 1207310), (15311, 1192880), (15562, 1173640), (15860, 1151588), (16120, 1133014), (16315, 1119472), (18056, 1011530), (18352, 995215), (18574, 983320), (18910, 965848), (19240, 949282), (20080, 909571), (22570, 809224), (22940, 796172), (24583, 742960), (26104, 699670), (29341, 622480), (29822, 612440), (30256, 603655), (30622, 596440), (31124, 586820), (31720, 575794), (32240, 566507), (32630, 559736), (36112, 505765), (37148, 491660), (37820, 482924), (38480, 474641), (38905, 469456), (45140, 404612), (45880, 398086), (46435, 393328), (49166, 371480), (52208, 349835), (58682, 311240), (59644, 306220), (61244, 298220), (62248, 293410), (63440, 287897), (65260, 279868), (69967, 261040), (74296, 245830), (74555, 244976), (75640, 241462), (76555, 238576), (77810, 234728), (90280, 202306), (91760, 199043), (92870, 196664), (98332, 185740), (101153, 180560), (117364, 155620), (119288, 153110), (120731, 151280), (122488, 149110), (122915, 148592), (124496, 146705), (130520, 139934)]