15581380920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{51383}}^1$

素因数の和:51442

約数の個数: 192

約数和(自身を含む): 56382635520

約数和(自身を除く): 40801254600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 361, 380, 399, 420, 456, 532, 570, 665, 722, 760, 798, 840, 1064, 1083, 1140, 1330, 1444, 1596, 1805, 1995, 2166, 2280, 2527, 2660, 2888, 3192, 3610, 3990, 4332, 5054, 5320, 5415, 7220, 7581, 7980, 8664, 10108, 10830, 12635, 14440, 15162, 15960, 20216, 21660, 25270, 30324, 37905, 43320, 50540, 51383, 60648, 75810, 101080, 102766, 151620, 154149, 205532, 256915, 303240, 308298, 359681, 411064, 513830, 616596, 719362, 770745, 976277, 1027660, 1079043, 1233192, 1438724, 1541490, 1798405, 1952554, 2055320, 2158086, 2877448, 2928831, 3082980, 3596810, 3905108, 4316172, 4881385, 5395215, 5857662, 6165960, 6833939, 7193620, 7810216, 8632344, 9762770, 10790430, 11715324, 13667878, 14387240, 14644155, 18549263, 19525540, 20501817, 21580860, 23430648, 27335756, 29288310, 34169695, 37098526, 39051080, 41003634, 43161720, 54671512, 55647789, 58576620, 68339390, 74197052, 82007268, 92746315, 102509085, 111295578, 117153240, 129844841, 136678780, 148394104, 164014536, 185492630, 205018170, 222591156, 259689682, 273357560, 278238945, 370985260, 389534523, 410036340, 445182312, 519379364, 556477890, 649224205, 741970520, 779069046, 820072680, 1038758728, 1112955780, 1298448410, 1558138092, 1947672615, 2225911560, 2596896820, 3116276184, 3895345230, 5193793640, 7790690460, 15581380920]

約数ペア:

[(1, 15581380920), (2, 7790690460), (3, 5193793640), (4, 3895345230), (5, 3116276184), (6, 2596896820), (7, 2225911560), (8, 1947672615), (10, 1558138092), (12, 1298448410), (14, 1112955780), (15, 1038758728), (19, 820072680), (20, 779069046), (21, 741970520), (24, 649224205), (28, 556477890), (30, 519379364), (35, 445182312), (38, 410036340), (40, 389534523), (42, 370985260), (56, 278238945), (57, 273357560), (60, 259689682), (70, 222591156), (76, 205018170), (84, 185492630), (95, 164014536), (105, 148394104), (114, 136678780), (120, 129844841), (133, 117153240), (140, 111295578), (152, 102509085), (168, 92746315), (190, 82007268), (210, 74197052), (228, 68339390), (266, 58576620), (280, 55647789), (285, 54671512), (361, 43161720), (380, 41003634), (399, 39051080), (420, 37098526), (456, 34169695), (532, 29288310), (570, 27335756), (665, 23430648), (722, 21580860), (760, 20501817), (798, 19525540), (840, 18549263), (1064, 14644155), (1083, 14387240), (1140, 13667878), (1330, 11715324), (1444, 10790430), (1596, 9762770), (1805, 8632344), (1995, 7810216), (2166, 7193620), (2280, 6833939), (2527, 6165960), (2660, 5857662), (2888, 5395215), (3192, 4881385), (3610, 4316172), (3990, 3905108), (4332, 3596810), (5054, 3082980), (5320, 2928831), (5415, 2877448), (7220, 2158086), (7581, 2055320), (7980, 1952554), (8664, 1798405), (10108, 1541490), (10830, 1438724), (12635, 1233192), (14440, 1079043), (15162, 1027660), (15960, 976277), (20216, 770745), (21660, 719362), (25270, 616596), (30324, 513830), (37905, 411064), (43320, 359681), (50540, 308298), (51383, 303240), (60648, 256915), (75810, 205532), (101080, 154149), (102766, 151620)]