2021407440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1657}}^1$

素因数の和:1726

約数の個数: 320

約数和(自身を含む): 7460522496

約数和(自身を除く): 5439115056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 48, 51, 52, 60, 65, 68, 69, 78, 80, 85, 92, 102, 104, 115, 120, 130, 136, 138, 156, 170, 184, 195, 204, 208, 221, 230, 240, 255, 260, 272, 276, 299, 312, 340, 345, 368, 390, 391, 408, 442, 460, 510, 520, 552, 598, 624, 663, 680, 690, 780, 782, 816, 884, 897, 920, 1020, 1040, 1104, 1105, 1173, 1196, 1326, 1360, 1380, 1495, 1560, 1564, 1657, 1768, 1794, 1840, 1955, 2040, 2210, 2346, 2392, 2652, 2760, 2990, 3120, 3128, 3314, 3315, 3536, 3588, 3910, 4080, 4420, 4485, 4692, 4784, 4971, 5083, 5304, 5520, 5865, 5980, 6256, 6628, 6630, 7176, 7820, 8285, 8840, 8970, 9384, 9942, 10166, 10608, 11730, 11960, 13256, 13260, 14352, 15249, 15640, 16570, 17680, 17940, 18768, 19884, 20332, 21541, 23460, 23920, 24855, 25415, 26512, 26520, 28169, 30498, 31280, 33140, 35880, 38111, 39768, 40664, 43082, 46920, 49710, 50830, 53040, 56338, 60996, 64623, 66280, 71760, 76222, 76245, 79536, 81328, 84507, 86164, 93840, 99420, 101660, 107705, 112676, 114333, 121992, 129246, 132560, 140845, 152444, 152490, 169014, 172328, 190555, 198840, 203320, 215410, 225352, 228666, 243984, 258492, 281690, 304888, 304980, 323115, 338028, 344656, 366197, 381110, 397680, 406640, 422535, 430820, 450704, 457332, 495443, 516984, 563380, 571665, 609776, 609960, 646230, 647887, 676056, 732394, 762220, 845070, 861640, 914664, 990886, 1033968, 1098591, 1126760, 1143330, 1219920, 1292460, 1295774, 1352112, 1464788, 1486329, 1524440, 1690140, 1723280, 1829328, 1830985, 1943661, 1981772, 2197182, 2253520, 2286660, 2477215, 2584920, 2591548, 2929576, 2972658, 3048880, 3239435, 3380280, 3661970, 3887322, 3963544, 4394364, 4573320, 4954430, 5169840, 5183096, 5492955, 5859152, 5945316, 6478870, 6760560, 7323940, 7431645, 7774644, 7927088, 8422531, 8788728, 9146640, 9718305, 9908860, 10366192, 10985910, 11890632, 12957740, 14647880, 14863290, 15549288, 16845062, 17577456, 19436610, 19817720, 21971820, 23781264, 25267593, 25915480, 29295760, 29726580, 31098576, 33690124, 38873220, 39635440, 42112655, 43943640, 50535186, 51830960, 59453160, 67380248, 77746440, 84225310, 87887280, 101070372, 118906320, 126337965, 134760496, 155492880, 168450620, 202140744, 252675930, 336901240, 404281488, 505351860, 673802480, 1010703720, 2021407440]

約数ペア:

[(1, 2021407440), (2, 1010703720), (3, 673802480), (4, 505351860), (5, 404281488), (6, 336901240), (8, 252675930), (10, 202140744), (12, 168450620), (13, 155492880), (15, 134760496), (16, 126337965), (17, 118906320), (20, 101070372), (23, 87887280), (24, 84225310), (26, 77746440), (30, 67380248), (34, 59453160), (39, 51830960), (40, 50535186), (46, 43943640), (48, 42112655), (51, 39635440), (52, 38873220), (60, 33690124), (65, 31098576), (68, 29726580), (69, 29295760), (78, 25915480), (80, 25267593), (85, 23781264), (92, 21971820), (102, 19817720), (104, 19436610), (115, 17577456), (120, 16845062), (130, 15549288), (136, 14863290), (138, 14647880), (156, 12957740), (170, 11890632), (184, 10985910), (195, 10366192), (204, 9908860), (208, 9718305), (221, 9146640), (230, 8788728), (240, 8422531), (255, 7927088), (260, 7774644), (272, 7431645), (276, 7323940), (299, 6760560), (312, 6478870), (340, 5945316), (345, 5859152), (368, 5492955), (390, 5183096), (391, 5169840), (408, 4954430), (442, 4573320), (460, 4394364), (510, 3963544), (520, 3887322), (552, 3661970), (598, 3380280), (624, 3239435), (663, 3048880), (680, 2972658), (690, 2929576), (780, 2591548), (782, 2584920), (816, 2477215), (884, 2286660), (897, 2253520), (920, 2197182), (1020, 1981772), (1040, 1943661), (1104, 1830985), (1105, 1829328), (1173, 1723280), (1196, 1690140), (1326, 1524440), (1360, 1486329), (1380, 1464788), (1495, 1352112), (1560, 1295774), (1564, 1292460), (1657, 1219920), (1768, 1143330), (1794, 1126760), (1840, 1098591), (1955, 1033968), (2040, 990886), (2210, 914664), (2346, 861640), (2392, 845070), (2652, 762220), (2760, 732394), (2990, 676056), (3120, 647887), (3128, 646230), (3314, 609960), (3315, 609776), (3536, 571665), (3588, 563380), (3910, 516984), (4080, 495443), (4420, 457332), (4485, 450704), (4692, 430820), (4784, 422535), (4971, 406640), (5083, 397680), (5304, 381110), (5520, 366197), (5865, 344656), (5980, 338028), (6256, 323115), (6628, 304980), (6630, 304888), (7176, 281690), (7820, 258492), (8285, 243984), (8840, 228666), (8970, 225352), (9384, 215410), (9942, 203320), (10166, 198840), (10608, 190555), (11730, 172328), (11960, 169014), (13256, 152490), (13260, 152444), (14352, 140845), (15249, 132560), (15640, 129246), (16570, 121992), (17680, 114333), (17940, 112676), (18768, 107705), (19884, 101660), (20332, 99420), (21541, 93840), (23460, 86164), (23920, 84507), (24855, 81328), (25415, 79536), (26512, 76245), (26520, 76222), (28169, 71760), (30498, 66280), (31280, 64623), (33140, 60996), (35880, 56338), (38111, 53040), (39768, 50830), (40664, 49710), (43082, 46920)]