1947191220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1579}}^1$

素因数の和:1655

約数の個数: 288

約数和(自身を含む): 6956651520

約数和(自身を除く): 5009460300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 31, 34, 36, 39, 45, 51, 52, 60, 62, 65, 68, 78, 85, 90, 93, 102, 117, 124, 130, 153, 155, 156, 170, 180, 186, 195, 204, 221, 234, 255, 260, 279, 306, 310, 340, 372, 390, 403, 442, 465, 468, 510, 527, 558, 585, 612, 620, 663, 765, 780, 806, 884, 930, 1020, 1054, 1105, 1116, 1170, 1209, 1326, 1395, 1530, 1579, 1581, 1612, 1860, 1989, 2015, 2108, 2210, 2340, 2418, 2635, 2652, 2790, 3060, 3158, 3162, 3315, 3627, 3978, 4030, 4420, 4737, 4743, 4836, 5270, 5580, 6045, 6316, 6324, 6630, 6851, 7254, 7895, 7905, 7956, 8060, 9474, 9486, 9945, 10540, 12090, 13260, 13702, 14211, 14508, 15790, 15810, 18135, 18948, 18972, 19890, 20527, 20553, 23685, 23715, 24180, 26843, 27404, 28422, 31580, 31620, 34255, 36270, 39780, 41054, 41106, 47370, 47430, 48949, 53686, 56844, 61581, 61659, 68510, 71055, 72540, 80529, 82108, 82212, 94740, 94860, 97898, 102635, 102765, 107372, 123162, 123318, 134215, 137020, 142110, 146847, 161058, 184743, 195796, 205270, 205530, 241587, 244745, 246324, 246636, 268430, 284220, 293694, 307905, 308295, 322116, 348959, 369486, 402645, 410540, 411060, 440541, 483174, 489490, 536860, 587388, 615810, 616590, 636337, 697918, 734235, 738972, 805290, 832133, 881082, 923715, 966348, 978980, 1046877, 1207935, 1231620, 1233180, 1272674, 1395836, 1468470, 1610580, 1664266, 1744795, 1762164, 1847430, 1909011, 2093754, 2202705, 2415870, 2496399, 2545348, 2936940, 3140631, 3181685, 3328532, 3489590, 3694860, 3818022, 4160665, 4187508, 4405410, 4831740, 4992798, 5234385, 5727033, 6281262, 6363370, 6979180, 7489197, 7636044, 8321330, 8810820, 9545055, 9985596, 10468770, 10817729, 11454066, 12481995, 12562524, 12726740, 14978394, 15703155, 16642660, 19090110, 20937540, 21635458, 22908132, 24963990, 28635165, 29956788, 31406310, 32453187, 37445985, 38180220, 43270916, 49927980, 54088645, 57270330, 62812620, 64906374, 74891970, 97359561, 108177290, 114540660, 129812748, 149783940, 162265935, 194719122, 216354580, 324531870, 389438244, 486797805, 649063740, 973595610, 1947191220]

約数ペア:

[(1, 1947191220), (2, 973595610), (3, 649063740), (4, 486797805), (5, 389438244), (6, 324531870), (9, 216354580), (10, 194719122), (12, 162265935), (13, 149783940), (15, 129812748), (17, 114540660), (18, 108177290), (20, 97359561), (26, 74891970), (30, 64906374), (31, 62812620), (34, 57270330), (36, 54088645), (39, 49927980), (45, 43270916), (51, 38180220), (52, 37445985), (60, 32453187), (62, 31406310), (65, 29956788), (68, 28635165), (78, 24963990), (85, 22908132), (90, 21635458), (93, 20937540), (102, 19090110), (117, 16642660), (124, 15703155), (130, 14978394), (153, 12726740), (155, 12562524), (156, 12481995), (170, 11454066), (180, 10817729), (186, 10468770), (195, 9985596), (204, 9545055), (221, 8810820), (234, 8321330), (255, 7636044), (260, 7489197), (279, 6979180), (306, 6363370), (310, 6281262), (340, 5727033), (372, 5234385), (390, 4992798), (403, 4831740), (442, 4405410), (465, 4187508), (468, 4160665), (510, 3818022), (527, 3694860), (558, 3489590), (585, 3328532), (612, 3181685), (620, 3140631), (663, 2936940), (765, 2545348), (780, 2496399), (806, 2415870), (884, 2202705), (930, 2093754), (1020, 1909011), (1054, 1847430), (1105, 1762164), (1116, 1744795), (1170, 1664266), (1209, 1610580), (1326, 1468470), (1395, 1395836), (1530, 1272674), (1579, 1233180), (1581, 1231620), (1612, 1207935), (1860, 1046877), (1989, 978980), (2015, 966348), (2108, 923715), (2210, 881082), (2340, 832133), (2418, 805290), (2635, 738972), (2652, 734235), (2790, 697918), (3060, 636337), (3158, 616590), (3162, 615810), (3315, 587388), (3627, 536860), (3978, 489490), (4030, 483174), (4420, 440541), (4737, 411060), (4743, 410540), (4836, 402645), (5270, 369486), (5580, 348959), (6045, 322116), (6316, 308295), (6324, 307905), (6630, 293694), (6851, 284220), (7254, 268430), (7895, 246636), (7905, 246324), (7956, 244745), (8060, 241587), (9474, 205530), (9486, 205270), (9945, 195796), (10540, 184743), (12090, 161058), (13260, 146847), (13702, 142110), (14211, 137020), (14508, 134215), (15790, 123318), (15810, 123162), (18135, 107372), (18948, 102765), (18972, 102635), (19890, 97898), (20527, 94860), (20553, 94740), (23685, 82212), (23715, 82108), (24180, 80529), (26843, 72540), (27404, 71055), (28422, 68510), (31580, 61659), (31620, 61581), (34255, 56844), (36270, 53686), (39780, 48949), (41054, 47430), (41106, 47370)]