20194860660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{2879}}^1$

素因数の和:2967

約数の個数: 288

約数和(自身を含む): 67426007040

約数和(自身を除く): 47231146380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 115, 130, 138, 156, 170, 195, 204, 221, 230, 255, 260, 276, 299, 340, 345, 390, 391, 442, 460, 510, 529, 598, 663, 690, 780, 782, 884, 897, 1020, 1058, 1105, 1173, 1196, 1326, 1380, 1495, 1564, 1587, 1794, 1955, 2116, 2210, 2346, 2645, 2652, 2879, 2990, 3174, 3315, 3588, 3910, 4420, 4485, 4692, 5083, 5290, 5758, 5865, 5980, 6348, 6630, 6877, 7820, 7935, 8637, 8970, 8993, 10166, 10580, 11516, 11730, 13260, 13754, 14395, 15249, 15870, 17274, 17940, 17986, 20332, 20631, 23460, 25415, 26979, 27508, 28790, 30498, 31740, 34385, 34548, 35972, 37427, 41262, 43185, 44965, 48943, 50830, 53958, 57580, 60996, 66217, 68770, 74854, 76245, 82524, 86370, 89930, 97886, 101660, 103155, 107916, 112281, 116909, 132434, 134895, 137540, 146829, 149708, 152490, 172740, 179860, 187135, 195772, 198651, 206310, 224562, 233818, 244715, 264868, 269790, 293658, 304980, 331085, 350727, 374270, 397302, 412620, 449124, 467636, 489430, 539580, 561405, 584545, 587316, 636259, 662170, 701454, 734145, 748540, 794604, 860821, 978860, 993255, 1122810, 1125689, 1169090, 1272518, 1324340, 1402908, 1468290, 1522991, 1721642, 1753635, 1908777, 1986510, 2245620, 2251378, 2338180, 2545036, 2582463, 2936580, 3045982, 3181295, 3377067, 3443284, 3507270, 3817554, 3973020, 4304105, 4502756, 4568973, 5164926, 5628445, 6091964, 6362590, 6754134, 7014540, 7614955, 7635108, 8608210, 9137946, 9543885, 10329852, 11256890, 12725180, 12912315, 13508268, 14633957, 15229910, 16885335, 17216420, 18275892, 19087770, 19798883, 22513780, 22844865, 25824630, 25890847, 29267914, 30459820, 33770670, 38175540, 39597766, 43901871, 45689730, 51649260, 51781694, 58535828, 59396649, 67541340, 73169785, 77672541, 79195532, 87803742, 91379460, 98994415, 103563388, 118793298, 129454235, 146339570, 155345082, 175607484, 197988830, 219509355, 237586596, 258908470, 292679140, 296983245, 310690164, 336581011, 388362705, 395977660, 439018710, 517816940, 593966490, 673162022, 776725410, 878037420, 1009743033, 1187932980, 1346324044, 1553450820, 1682905055, 2019486066, 3365810110, 4038972132, 5048715165, 6731620220, 10097430330, 20194860660]

約数ペア:

[(1, 20194860660), (2, 10097430330), (3, 6731620220), (4, 5048715165), (5, 4038972132), (6, 3365810110), (10, 2019486066), (12, 1682905055), (13, 1553450820), (15, 1346324044), (17, 1187932980), (20, 1009743033), (23, 878037420), (26, 776725410), (30, 673162022), (34, 593966490), (39, 517816940), (46, 439018710), (51, 395977660), (52, 388362705), (60, 336581011), (65, 310690164), (68, 296983245), (69, 292679140), (78, 258908470), (85, 237586596), (92, 219509355), (102, 197988830), (115, 175607484), (130, 155345082), (138, 146339570), (156, 129454235), (170, 118793298), (195, 103563388), (204, 98994415), (221, 91379460), (230, 87803742), (255, 79195532), (260, 77672541), (276, 73169785), (299, 67541340), (340, 59396649), (345, 58535828), (390, 51781694), (391, 51649260), (442, 45689730), (460, 43901871), (510, 39597766), (529, 38175540), (598, 33770670), (663, 30459820), (690, 29267914), (780, 25890847), (782, 25824630), (884, 22844865), (897, 22513780), (1020, 19798883), (1058, 19087770), (1105, 18275892), (1173, 17216420), (1196, 16885335), (1326, 15229910), (1380, 14633957), (1495, 13508268), (1564, 12912315), (1587, 12725180), (1794, 11256890), (1955, 10329852), (2116, 9543885), (2210, 9137946), (2346, 8608210), (2645, 7635108), (2652, 7614955), (2879, 7014540), (2990, 6754134), (3174, 6362590), (3315, 6091964), (3588, 5628445), (3910, 5164926), (4420, 4568973), (4485, 4502756), (4692, 4304105), (5083, 3973020), (5290, 3817554), (5758, 3507270), (5865, 3443284), (5980, 3377067), (6348, 3181295), (6630, 3045982), (6877, 2936580), (7820, 2582463), (7935, 2545036), (8637, 2338180), (8970, 2251378), (8993, 2245620), (10166, 1986510), (10580, 1908777), (11516, 1753635), (11730, 1721642), (13260, 1522991), (13754, 1468290), (14395, 1402908), (15249, 1324340), (15870, 1272518), (17274, 1169090), (17940, 1125689), (17986, 1122810), (20332, 993255), (20631, 978860), (23460, 860821), (25415, 794604), (26979, 748540), (27508, 734145), (28790, 701454), (30498, 662170), (31740, 636259), (34385, 587316), (34548, 584545), (35972, 561405), (37427, 539580), (41262, 489430), (43185, 467636), (44965, 449124), (48943, 412620), (50830, 397302), (53958, 374270), (57580, 350727), (60996, 331085), (66217, 304980), (68770, 293658), (74854, 269790), (76245, 264868), (82524, 244715), (86370, 233818), (89930, 224562), (97886, 206310), (101660, 198651), (103155, 195772), (107916, 187135), (112281, 179860), (116909, 172740), (132434, 152490), (134895, 149708), (137540, 146829)]