2131196340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3581}}^1$

素因数の和:3722

約数の個数: 192

約数和(自身を含む): 7413880320

約数和(自身を除く): 5282683980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 109, 130, 140, 156, 182, 195, 210, 218, 260, 273, 327, 364, 390, 420, 436, 455, 545, 546, 654, 763, 780, 910, 1090, 1092, 1308, 1365, 1417, 1526, 1635, 1820, 2180, 2289, 2730, 2834, 3052, 3270, 3581, 3815, 4251, 4578, 5460, 5668, 6540, 7085, 7162, 7630, 8502, 9156, 9919, 10743, 11445, 14170, 14324, 15260, 17004, 17905, 19838, 21255, 21486, 22890, 25067, 28340, 29757, 35810, 39676, 42510, 42972, 45780, 46553, 49595, 50134, 53715, 59514, 71620, 75201, 85020, 93106, 99190, 100268, 107430, 119028, 125335, 139659, 148785, 150402, 186212, 198380, 214860, 232765, 250670, 279318, 297570, 300804, 325871, 376005, 390329, 465530, 501340, 558636, 595140, 651742, 698295, 752010, 780658, 931060, 977613, 1170987, 1303484, 1396590, 1504020, 1561316, 1629355, 1951645, 1955226, 2341974, 2732303, 2793180, 3258710, 3903290, 3910452, 4683948, 4888065, 5074277, 5464606, 5854935, 6517420, 7806580, 8196909, 9776130, 10148554, 10929212, 11709870, 13661515, 15222831, 16393818, 19552260, 20297108, 23419740, 25371385, 27323030, 30445662, 32787636, 35519939, 40984545, 50742770, 54646060, 60891324, 71039878, 76114155, 81969090, 101485540, 106559817, 142079756, 152228310, 163938180, 177599695, 213119634, 304456620, 355199390, 426239268, 532799085, 710398780, 1065598170, 2131196340]

約数ペア:

[(1, 2131196340), (2, 1065598170), (3, 710398780), (4, 532799085), (5, 426239268), (6, 355199390), (7, 304456620), (10, 213119634), (12, 177599695), (13, 163938180), (14, 152228310), (15, 142079756), (20, 106559817), (21, 101485540), (26, 81969090), (28, 76114155), (30, 71039878), (35, 60891324), (39, 54646060), (42, 50742770), (52, 40984545), (60, 35519939), (65, 32787636), (70, 30445662), (78, 27323030), (84, 25371385), (91, 23419740), (105, 20297108), (109, 19552260), (130, 16393818), (140, 15222831), (156, 13661515), (182, 11709870), (195, 10929212), (210, 10148554), (218, 9776130), (260, 8196909), (273, 7806580), (327, 6517420), (364, 5854935), (390, 5464606), (420, 5074277), (436, 4888065), (455, 4683948), (545, 3910452), (546, 3903290), (654, 3258710), (763, 2793180), (780, 2732303), (910, 2341974), (1090, 1955226), (1092, 1951645), (1308, 1629355), (1365, 1561316), (1417, 1504020), (1526, 1396590), (1635, 1303484), (1820, 1170987), (2180, 977613), (2289, 931060), (2730, 780658), (2834, 752010), (3052, 698295), (3270, 651742), (3581, 595140), (3815, 558636), (4251, 501340), (4578, 465530), (5460, 390329), (5668, 376005), (6540, 325871), (7085, 300804), (7162, 297570), (7630, 279318), (8502, 250670), (9156, 232765), (9919, 214860), (10743, 198380), (11445, 186212), (14170, 150402), (14324, 148785), (15260, 139659), (17004, 125335), (17905, 119028), (19838, 107430), (21255, 100268), (21486, 99190), (22890, 93106), (25067, 85020), (28340, 75201), (29757, 71620), (35810, 59514), (39676, 53715), (42510, 50134), (42972, 49595), (45780, 46553)]